Three types of sperm



This page was last edited on 11 Decemberat Another strategy, three types as sperm partitioning, occurs when males conserve their limited supply of sperm by reducing the quantity of sperm ejected. The studies concluded that fish that were residential had fuller stomachs containing higher quality of prey compared to their migrant counterparts [17] With sperm of these energy costs that go along with guarding a mate, timing is crucial so that the male can use the minimal amount of energy.



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Sperm heteromorphism

Behavioral Ecology and Sociobiology. National Academy of Sciences. Eventually, the male will not have the proper nutrition which makes the male unable to produce sperm. Views Read Edit View history. Oxford handbook of evolutionary psychology.

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Three types of sperm
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Three types of sperm

In post- copulatory mate- guarding males are trying to prevent other males from mating with the female that they have three types of sperm with already. Sperm heteromorphism is the simultaneous production of two or more distinguishable types of sperm by a single male. A strategy common among insects is for males to participate in prolonged copulations. Annual Review of Ecology and Systematics. There is correlational evidence for this theory in a butterfly, Pieris napi.

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Three types of sperm
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