Sexual selection Sexual reproduction

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in order sexually reproduce, both males , females need find mate. in animals mate choice made females while males compete chosen. can lead organisms extreme efforts in order reproduce, such combat , display, or produce extreme features caused positive feedback known fisherian runaway. sexual reproduction, form of natural selection, has effect on evolution. sexual dimorphism basic phenotypic traits vary between males , females of same species. dimorphism found in both sex organs , in secondary sex characteristics, body size, physical strength , morphology, biological ornamentation, behavior , other bodily traits. however, sexual selection implied on extended period of time leading sexual dimorphism.








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