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colleen colleen
wrote...
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Posts: 17077
9 years ago
A key difference between rodent and human females is that
a. a human female requires a progesterone surge for sexual receptivity.
b. the rat estrous cycle is longer than the human menstrual cycle.
c. rats are capable of mating at any point during the estrous cycle.
d. a female rat can only mate during estrus.
e. rats mate during diestrus as a form of birth control.
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Sunshine ☀ ☼
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ThePsychicThePsychic
wrote...
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Posts: 11223
9 years ago
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