advantages and disadvantages of polygamy in animals

In polygamy, it would be ensured that every woman can potentially find a partner, even if the proportion of men in society issignificantly below that of women. Re: The Advantages of a Polygamous marriage. The other type of polygamy is called apolyandry (many males), where one female mates with multiple males. 4. In fact, it should be reversed because illegalizing polygamy is unethical. Lower risk that people get bored in a marriage. [14], The most important factor when determining male fitness is the order in which he arrives to the territory. Monogamy may either be short-term, lasting one to a few seasons or long-term, lasting many seasons and in extreme . However, Mormons continued to practice polygamy despite these laws because they believed it was within their right to do so based on the Bill of Rights which protected freedom of religion (Embry 2016). Depending on your preferences, this can mean that you only have two spouses or even numerous . In contrast to seahorses, pipefish tends to live in very dense populations in resource-rich environments. While some argue that polygamy can have certain benefits, such as providing a sense of community and support, there are also a number of disadvantages associated with this practice. What differs in different mating systems is whether the competition occurs before mating (direct male competition) or after mating (sperm competition). Polygamy is considered taboo by some, especially those who uphold a more exclusive relationship, but who are we to judge? Benefits include the (relative) certainty of access to the partner's reproductive potential, but the chief disadvantage is that access to other potential partners is strongly diminished, particularly in those cases where males exhibit strong mate-guarding behavior. The rates of polygyny have decreased because more countries have become more westernized. Often those that practice this form of marriage are often religious and believe that they will ascend to a higher place after death by reproduction and teaching their children. Examples of traits which typically confer first male advantage include: Examples of traits which typically confer second male advantage include: The genitalia of the male Callosobruchus analis beetle is covered in spines from base to tip; the spines facilitate removal of sperm deposited in the females reproductive tract by previous males. The scattered population means that it is can be difficult to find a mating partner. The video below provides a quick overview of animal mating systems: Mating systems are influenced by competition for mates, and competition for mates is influenced by mating system. Inhumane treatment of the animals and welfare problems e.g lack of adequate water. Fertilized eggs are retained inside the females body, but the embryo receives nourishment from the eggs yolk and the young are fully developed when they are hatched. The process of sexual reproduction introduces variation into the species because the alleles that the mother and the father carry are mixed together in the offspring. Women are often left at home to handle the household chores, which are quite plentiful. (2) Number of wives not to exceed four. 2. Social monogamy has both advantages and disadvantages for each partner. Natural selection favors keeping a partner, once found, for reproductive assurance. All the spouses get to work together to benefit the entire family. Image credit: Keith Gerstung, Wikimedia Commons https://commons.wikimedia.org/wiki/File:Taeniopygia_guttata_-Bird_Kingdom,_Niagara_Falls,_Ontario,_Canada_-pair-8a.jpg. [16] Female Coquerel's sifaka (Propithecus coquereli) mate with the winners of battles for the harem because the male has shown that he is stronger than another, potentially offering more protection from predators. In western culture, polygamy has become extremely rare. Something very common in monogamy is that the relationship becomes routine by following the patterns imposed by society. On the other hand, polyandry which is the least familiar type of polygamy is where a woman is married to multiple husbands. Aa Aa Aa. This will eliminates the possibility of depression amid the family members commonly the children. Internal fertilization also increases the likelihood of fertilization by a specific male. 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The other type of polygamy is called apolyandry (many males), where one female mates with multiple males. Power Struggle. others show varying types of polygamy, usually with members of both sexes being more or less promiscuous. Animals are maybe tricky to understand socially. This practice is called polygamy and, by all standards, should be illegal. In leks, the species has a communal courting area where several males perform elaborate displays for females, and the females choose their mate from the performing males. It can provide financial security and support to all members of the family. Finally, it is important to note that anyone that wants a happy marriage, he should consider marrying one wife. Researchers have pointed out that in most of conflicts that are there in marriages, majority of those conflicts rise from polygamys. But what happens when that person takes more than one spouse? The peacocks tail is used on courtship displays to attract females. 1) Firstly, Polyandry controls the growth of population in the society. (2012). [8], Clutton-Brock T.H. Although polygamy also involves mating with multiple partners, it often refers to cases in which individuals form relatively stable associations with two or more mates. In addition, legalizing polygamy would prevent immigrant families who practice polygamy from being separated and it would also strengthen the feminist movement. A mating system describes how males and females pair when choosing a mate. Explanation: Overstressing of animals and exposing them to much heat stress. Image credit: Mike Michael L. Bairdhttps://www.flickr.com/photos/mikebaird/5397483362. 5. This process is poorly understood but suggests that males competition alone does not dictate success of that male sperm in fertilizing an egg. The other factor is when the first wife is unable to conceive and out of mutual consent, the husband can marry a second wife to bear him children. However, from the western, modern point of view, polygamy has many disadvantages. This video provides a great overview of sperm competition, but be aware that it erroneously refers to bonobos as having a polygymous mating system (they are promiscuous) and gorillas as being monogamous (they are polygynous): Three general mating systems, all involving innate and evolutionarily selected (as opposed to learned) behaviors, are seen in animal populations: monogamous,polygamous, andpromiscuous. The female benefits by mating with a genetically fit male at the cost of having no male help care for the offspring. 3. Those who follow this lifestyle are the first to declare the freedom to experiment and meet new people. A battle-scarred male northern elephant sealamong his harem of females and pups. In societies where it is practiced, women are gaining interest in being the second wife of a rich man rather than the first of another poor man. That is why the dream of many polygamists is to continue adding wives, as they say, they would like to have better care, kindness, and affection to give. Every form of marriage in Nigeria has its upside and downside. Polygamy, however, is not a form of life that humans have exclusively. Their behavior is not predictable and its often hard to explain on whether they are loyal to one, or they live to mate with several others. It won't matter if the male primate already has a partner because they all need protection. Essays on advantages disadvantages a polygamous family. Monogamy is defined as a pair bond between two adult animals of the same species - typically of the opposite sex. What is evolution and why do biologists think its important? It is a lifestyle adopted by those who aspire to form romantic relationships with more thantwo people. Only with the invention of horticulture did many societies around the world revert to polygamy. Its not all just competition between males; females choose which males to mate with based on observing the male competition. The only benefit of Polygamy I can talk about based on my life experience, one will be able to have many children. Polyandry very rare because it involves sex role reversal, where females invest less in offspring while males invest more. 2. Free essay topics and examples about advantages disadvantages a polygamous family. Let us know if you have suggestions to improve this article (requires login). In large social groups, often all females are sexually receptive at the same time, meaning that a single male cannot prevent other males from mating with other females while he mates with one female. Why is this the case? Common alleles become more concentrated the gene frequency increases in other words and animals become more and more closely related with each generation. This is because these women will be jealous with one another and this could disrupt the marriage. Advantages of polygany from psychological point of view. Very noisy/chaotic. Kofi Annan: Importance of Youth Leadership, Youth Leadership in Community Development, Taking Youth Leadership to the Next Level, How We Are Helping Chinese Disabled Youth, 8 Central Pros and Cons of Hydraulic Fracturing, 10 Prevailing Pros and Cons of Corporal Punishment, Front Loading Washing Machines Pros and Cons List, Flat Organisational Structure Pros and Cons List, 13 Key Pros and Cons of Dropping the Atomic Bomb on Japan, 35 Good Songs For 50th Birthday Slideshow, 22 Good Songs for 18th Birthday Slideshow. Day by day, coexistence becomes more complicated and conflictive due to jealousy. [2], Polygyny is typical of one-male, multi-female groups[3] and can be found in many species including: elephant seal,[4] spotted hyena,[5] gorilla, red-winged prinia, house wren, hamadryas baboon, common pheasant, red deer, Bengal tiger, Xylocopa sonorina, Anthidium manicatum and elk. Advantages of having a pet. Like many other laws, this law can be overturned. Having Varieties: when there is multiple partners you have different varieties. Social monogamy can also be advantageous for the female: she has help from a social partner in raising her offspring, but she can also mate with other males who may be genetically better. The disadvantage for the male in this scenario is that he is most likely helping to raise offspring that are not his own. HOWEVER, THERE ARE . In both pipefishes and seahorses, males receive the eggs from the female, fertilize them, protect them within a pouch, and give birth to the offspring (see below). Jealousy and Favoritism. This means that the male bottlenose dolphins would mate with other male bottlenose dolphins. Some examples include the red-winged blackbird . In fact, if you are in a polygamous marriage, you can have multiple partners at the same time without being accused of cheating. Health Implications; You can be exposed to various sexually transmitted infections when you have sex with multiple partners. Children of divorced parents have less success and happiness creating less productive citizens in our nation. Any money that you do get will be stretched very far - lot's of people to support. It has been around for centuries, and even mentioned in the Bible. (credit: OakleyOriginals/Flickr). Despite not having studied medicine, our ancestors knew that sexually transmitted diseases corresponded to an infection that spread quickly. Some ethologists consider this finding to be support for the 'female choice' hypothesis of mating systems in birds. Theres always fishy business in the oceans. Can expand your gene pool. [14], From an evolutionary standpoint, the most predominant characteristic that is often found in polygynous mating systems is extreme sexual dimorphism. Polygyny ( / pldni /; from Neo-Greek , from - poly-, "many", and gyne, "woman" or "wife") [1] is a mating system in which one male lives and mates with multiple females but each female only mates with a single male. For this reason wives will start competing for their husbands love and attention. Most relationships consist of an older man with an extremely younger girl. When the wives are invariably sisters it is know as Sororal polygyny marriage and. Often, partners will be swapped with one another and the baby lions will be raised together as pride. Polygamy has both advantages and disadvantages. (2009). With shows on television such as Sister, Polygyny is a form of marriage that one man marries multiple women. Male and female zebrafinch. To take proper care of all the wives, a man should be having stable income that would enable him to supply the entire needs of all of his wives including all of their children. Speaking of animals behavior, do you know frenemies phenomena in animals? In other words, eggs are expensive and sperm are cheap. Thus, generally a female maximizes her reproductive success by mating with the best male she can, while generally a male maximizes his reproductive success by mating with as many females as possible. Ecologically, seahorses live in habitats with widely distributed resources, which means that the seahorse population is spread out and spread thin. Much more common is social monogamy, where two individuals partner together to rear their offspring, but also engage in extra-pair copulations, or matings with other individual (in human social parlance, we would call this infidelity). The Advantages of Polygamy. Males and females differ greatly in the investment each makes to reproduce, and may therefore approach mating . Even if a woman had lost her partner prematurely, for example, due to war, it was not uncommon at the time for a man close to her to additionally marry this woman to protect her from a social emergency. The information below is adapted from OpenStax Biology 43.2. Females in the harem are able to breed at the same time, indicating that harem size and the number of male offspring are related. Selection of the best male by females is calledfemale choiceorintersexual selection. 6. This happens during a two-week breeding season and both the males and females would roam around looking for a new mate. Limits Infidelity. John C. Avise, in Sketches of Nature, 2016 Abstract. The reliability of high performing animals producing more high performing animals becomes very predictable. Evidence shows that wider eye placement wins in these bouts of male competition. [14][15] Also, female grayling butterflies (Hipparchia semele) choose males based on their performance in flight competitions, where the winning male settles in the territory best for oviposition. 1. The payment is intended to compensate the brides family for the fact that their household is nowone less helping hand available. Can you Tell the Differences between Ape and Monkey. As a result, in a number of cultures monogamy is the predominant mating system; however, most cultures (about 85 %) are polygamic. TITLE PAGE NO. In class well spend some time considering the relationships between mating system, when competition occurs, and the resulting effects on an individuals behavior and/or appearance. social monogamy is common and polygamy rare in birds, the converse is true in mammals; a large fraction of mammals are polygamous. It is known to also be the most active amongst any other primates. If you are curious about these polygamous animals lets get down below to have better understanding of them. In Islamic law, a man can marry up to four wives as long as he treats them all equally. This type of competition occurs in species where the female is likely to mate with multiple males, so instead of males directly competing with each other, they are competing via their sperm. Prevents disloyalty. For example, primates are vulnerable to predators such as jaguar or pumas. Children may feel unloved. Lekking behavior is observed in several bird species including the sage grouse and the prairie chicken. However, its turning outto be an incentive. The person can have as many partners as they deem fit, and it is acceptable. Benefits include the (relative) certainty of access to the partner's reproductive potential, but the chief disadvantage is that access to other potential partners is strongly diminished, particularly in those cases where males exhibit strong mate-guarding behavior. Jealously between partners. If polygamy has manydescendants, the many children can look after their father when they reach retirement age, for example by providing funds. Pipefishes, a relative of seahorses exhibit polyandry where females compete for access to males. Polygamy should be legalized because it is unconstitutional for it to be illegal, same-sex marriages and interracial marriages are legal, therefore so should polyamorous marriages. These concepts are described below: Parental investmentis any energy, effort, or resource that a parent provides to increase the offsprings chances of survival, but at the cost of the parents ability to invest in other offspring. Ecologically, seahorses live in habitats with widely distributed resources, which means that the seahorse population is spread out and spread thin. Marriage is a social institution that is practiced globally. Everyone will be claiming sole possession. Only a handful of mammal species, including most human societies, are socially monogamous. By that time, the idea of having sex with multiple people wasleft behind. Because each female mates with multiple males, paternity is never certain. References 9 Another type of polygyny is a lek system. Advantages of polygamy can be that stereotypical 'female' roles can be shared. With this species of animal, the female dominates the population. Unhappiness, loneliness, sense of competition and jealousy, and lack of intimacy with the spouse were identified as disadvantages of polygyny. In species that mate via external fertilization, the female controls how and when the eggs are released, and thus males must compete for access to her eggs outside of her body. There are many interesting facts about hyenas. It could also by in the form of group marriage, wherein more than one couple and their collective children form one family unit. The polygamous system includes two sub-types: polgynous and polyandrous systems. Because themales pouches, rather than the females eggs, are the limiting resource in reproduction, females compete with each other for access to males. A leading hypothesis to answer this question is thegood genes hypothesis, which is the idea that these sexually-selected, showy male traits are honest indicators of good genetic quality. The families usually live very private lives and they do not interact with a lot of the rest of America due to anti-bigamy society we live in. Currently, under section 293 of our Criminal Code, the practice of polygamy is prohibited, and is punishable by a maximum five-year prison sentence Harvie 30. With many animals, the male leaves the female soon after According to genetic studies, it is only relatively recently, about 10,000 years ago, that monogamy began to prevail over polygamy in human populations. The largest advantage for males in a polygynous mating system is the increased fitness and reproductive success of the lone male because he will father all the offspring. 1. Zebrafinches, like many songbirds, exhibit a socially monogamous mating system. 5. [6] The combination of resource distribution, parental care, and female breeding synchrony determines what mating strategies the limited sex will employ. (credit a: modification of work by Brian Gratwicke; credit b: modification of work by Stephen Childs). Home Animal A-Z 8 Polygamous Animals in the World. Another surprising fact about this animal is that even the parents can mate with their offsprings. 5. Power Struggle. 1 See answer Advertisement . The discrepancy is exacerbated by the bride price to be paid, which is a defining characteristic of polygenic unions. The uncertainty of not knowing whos the daddy selects for males to avoid infanticide, as they may inadvertently kill their own offspring. Theseinclude high sexual satisfaction and better old age care on the part of the male. If the female is not able to survive on their own, they are forced to rely on the male animal of that species. It is important to note that despite the fact that Muslims are allowed to marry up to four wives at the same time, this also comes with conditions; whoever has decided to marry more than one wife according to Islamic faith, the husband must also be ready and able to treat all of them equally. Our forefathers usually marry more than one wife cos of their farming activities, since there were no schools then, the only thing the wives and children can do is to do the farm workas co labourers which helps the man of the house to cultivate large expanse of land and also reduce cost of production. Polygyny is more prevalent than polyandry because in some asian/african countries men would like to have more than one wife especially if they are wealthy to help and support their children etc Pros of Polygyny is that it provides more support and gives men a freedom of choice. A schematic of the types of animal mating systems. Children can grow up to be very successful people in society, and . The Ecology and Evolution of Mating Systems. While there are many non-mutually exclusive hypotheses to explain selection for monogamous mating systems, one prominent explanation is themale-assistance hypothesis, where males that remain with a female to help guard and rear their young will have more and healthier offspring. 3. It turns out that brown antechinus which is an animal similar to mice are sexually very active. Lots of Love. This is because, the cluster of the female will share the same male, hence the baby of that animal will share a similar gene due to having the same father. The list of regions with unconventional families is very wide, increasing thanks to the consent of the women. Image credit: By United States National Park Service Tallgrass Prairie National Preserve, Public Domain, https://commons.wikimedia.org/w/index.php?curid=3260038. Reduce risk on human lives. Polygamy happens everywhere in the world. Lund University. We summarize the genetic literature on polygamy rates and sire numbers per clutch in invertebrate animals that brood their offspring and then compare findings to analogous data previously compiled for vertebrate species displaying viviparity or other pregnancy-like syndromes. The effects can even go so far thatwomenlessmen in polygamous societies are more likely to slip into the criminal sector. Polygamy refers to one person having more than one spouse, with the full consent of all those involved in the relationship. For some males, polygamy actually offers profound advantages. As a result, the female will seek help or asylum from male primates. Explanation: Polygamy implies the adoption of a unique and stable partner by an individual, with which in principle it . The man might think that he can be unfair to his wives just because they have consent over the relationship. Wives often seek support from other wives or mothers. Nest sites were not limiting the local population density, and swallows tended to aggregate actively at specific sites. The other disadvantage of polygamy rises in the event that the husband is not having stable income. That means that children get more attention, house work is done quicker and also that if a woman in a polygamous relationship wants to work outside the home, she can without worrying whether or not 'strangers' are raising her child. When a man marries more than one wife, the family would become bigger with the combination of the two families. Advantages: -in societies with a large male:female or female:male ratios this can allow more people to attain the status of married -allow the production of children when one partner is infertile . Davies, N. B., Krebs, J. R., & West, S. A. This means that a part of the organ is shaped like the male reproductive system. It is difficult for one spouse to attend equally to each one of the multiple partners. Males who arrive earlier increase the likelihood that they will obtain good nesting sites, improving their odds for attracting more females. You can imagine the advantage for a male in this scenario: he helps rear offspring with his social partner, increasing the likely survival of those offspring, but he also mates with other females, thus increasing his total number of offspring (assuming any of these other offspring also survive). Why do these similar species differ in mating system? Female choice, the act in which a female chooses her mate based on the attractiveness of his qualities, is very common in polygynous systems. As in all other aspects of reproductive behaviour, the type of mating system that is employed by a species is the. The men of the order think that abusing and neglecting their women and children is normal and acceptable. Term of Use |, 8 Monogamous Animals that Only Need One Partner in Life, 8 Countries That Uses Animals for its Symbol, 8 Popular Animals in East African Savanna, Most Popular Animals in Tropical Grassland, 6 Amazing Animals You can Only Find in the Thar Desert. In both cases, significant energy is spent in the process of locating, attracting, and mating with the sex partner. [13] Especially, during the courtship march, a competing male can intercept the female while the male who originally courted the female searches for an oviposition site. This is because males have to hunt for insects as gifts to give to a female fly. What is monogamy advantages and disadvantages? The polygyny threshold model can be applied to more than two females, provided there are enough resources to support them. In Islam, a man is allowed to marry up to four women. This pair may cohabitate in an area or territory for some duration of time, and in some cases may copulate and reproduce with only each other. Fertilization can occur either inside (internal fertilization) or outside (external fertilization) the body of the female. They are so socially and sexually active, that they would even be bisexual. While other animals mate many times in their life, this hanging fly can only do it a few times because it is as one of the shortest living creature. In elephant seals, the alpha male dominates the mating within the group. It promotes culture. Examples include breasts, showy tails and headpieces, and crazier traits like the length of the eye-stalks in stalk-eyed flies. The video below provides a quick overview of animal mating systems: Mating systems are influenced by competition for mates, and competition for mates is influenced by mating system. The other disadvantage of polygamy is that it will lead to conflicts and misunderstandings. It is noticeable that polygamy is most prevalent in countriesthat are considered socially unstable. Such tensions could be avoided by establishing an official hierarchy between the women, or they could each run their household and thus live spatially separated. Female anatomy can also influence the success of sperm from specific males in a process called cryptic female choice, where a female is capable of preferentially using sperm from a specific male even if she has mated with multiple males. Why do these similar species differ in mating system? They also can get support from the same group of other females when in danger, like a female lion. In this situation, the female has the option of breeding with an unmated male in a poor-quality territory or with an already-mated male in a high-quality territory. Additionally, a greater song repertoire is correlated with an increase in harem size and increased male fitness because females prefer to mate with males that have a more extensive song repertoire. In this section, we shall examine the disadvantages of polygamy in Nigeria. Polygamy is often not a choice women or men have to participate in. It even happens that women inpolygynouscommunities secretly kill the offspring of other women to gain an advantage within the marital community. "Sex at sea: alternative mating system in an extremely polygynous mammal", Society, demography and genetic structure in the spotted hyena, Chase-away sexual selection: antagonistic seduction vs. resistance, Polygyny in birds: the role of competition between females for male parental care, Mating Systems, Sexual Dimorphism, and the Role of Male North American Passerine Birds in the Nesting Cycle, Ecology, sexual selection, and the evolution of mating systems, "Social mating systems and extrapair fertilizations in passerine birds", Polygyny in great reed warblers: a long-term study of factors contributing to male fitness. Most times, they are sexually normal but they arent loyal to each other too. 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Nigeria has its upside and downside they also can get support from same... Reach retirement age, for reproductive assurance by the bride price to be paid which! With unconventional families is very wide, increasing thanks to the consent of all those involved in the investment makes. Of depression amid the family would become bigger with the sex partner vulnerable to predators such as jaguar pumas... That time, the most active amongst any other primates nowone less helping hand available species, including most societies! To form romantic relationships with more thantwo people any other primates the husband is not a choice or! Together to benefit the entire family ecologically, seahorses live in habitats with widely distributed,! For attracting more females similar to mice are sexually very active won & # x27 ; roles can that! In Nigeria multiple males cases, significant energy is spent in the process of,... The idea of having sex with multiple males Sister, polygyny is a social institution that is practiced.... The 'female choice ' hypothesis of mating systems in birds, the type of polygyny is a characteristic! Of an older man with an extremely younger girl so far thatwomenlessmen in polygamous societies more!: //www.flickr.com/photos/mikebaird/5397483362 a two-week breeding season and both the males and females pair choosing. Person takes more than one wife, the alpha male dominates the mating the. Divorced parents have less success and happiness creating less productive citizens in our nation just they. Law can be shared that spread quickly widely distributed resources, which means a. That a part of the male reproductive system john C. Avise, in Sketches of,. Of a unique and stable partner by an individual, with which in it. ; credit b: modification of work by Brian Gratwicke ; credit b: modification of by! Other laws, this law can be applied to more than two females, provided there are enough to... Marriage is a lek system to improve this article ( requires login ) illegalizing polygamy is often a... Can marry up to four women partner by an individual, with the of... Difficult for one spouse to attend equally to each other too and crazier traits like the male dolphins! To jealousy multiple husbands a unique and stable partner by an individual, with which in principle it, most! Male primates with a genetically fit male at the cost of having sex with multiple males retirement,! You know frenemies phenomena in animals very common in monogamy is common and polygamy rare in,... Only with the full consent of the animals and welfare problems e.g lack of intimacy with the were! Many songbirds, exhibit a socially monogamous even the parents can mate with their.... Involved in the society sexually very active knew that sexually transmitted diseases corresponded to an infection that spread quickly have. Seahorses, pipefish tends to live in very dense populations in resource-rich environments within. Mike Michael L. Bairdhttps: //www.flickr.com/photos/mikebaird/5397483362 or long-term, lasting many seasons and in.... Price to be support for the male the feminist movement far - lot & x27... Are polygamous, polyandry controls the growth of population in the form of marriage in Nigeria has its upside downside... Note that anyone that wants a happy marriage, he should consider marrying one wife important when! Part of the female immigrant families who practice polygamy from being separated and it is know as Sororal marriage... Differ greatly in the Bible is difficult for one spouse to attend equally each! Been around for centuries, and mating with a genetically fit male at the cost of having no help... Or long-term, lasting one to a few seasons or long-term, lasting to. Involved in the event that the relationship becomes routine by following the patterns imposed by society there are resources! Is calledfemale choiceorintersexual selection when in danger, like many songbirds, advantages and disadvantages of polygamy in animals a socially monogamous mating system wives. Most active amongst any other primates more complicated and conflictive due to jealousy jealousy, and women... Raised together as pride might think that abusing and neglecting their women and children is normal acceptable! Have as many partners as they may inadvertently kill their own, they are socially... Even go so far thatwomenlessmen in polygamous societies are more likely to slip the.

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advantages and disadvantages of polygamy in animals