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In mating, there are two types of selection (intersexual, intrasexual) and three mating systems (monogamous, polygynous, polyandrous).

A mating system is a way in which a group is structured in relation to sexual behaviour. The precise meaning depends upon the context. With respect to animals, the term describes which。

In this article we first discuss why sexual reproduction exists, and how differences between males and females affect mating smatingystems. We move on to consider the evolution of mate choice, and。

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Your buddy can bring up to 15 gifts per day. So the maximum you can send in a single dmatingay is 135 gifts, though you cant do this every day, since if you send that many you。

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