Male chimpanzees have relatively _________ testes than human males because of the greater selection pressure of female promiscuity in chimpanzees.

Name: Male chimpanzees have relatively _________ testes than human males because of the greater selection pressure of female promiscuity in chimpanzees.
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Question

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Male chimpanzees have larger testes than human males due to the higher competition among sperm resulting from female promiscuity, which selects for larger testes to produce more sperm.

Male Chimpanzees Have Relatively _________ Testes Than Human Males Because