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colleen colleen
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Posts: 17077
9 years ago
The primary feature that distinguishes a menstrual cycle from an estrous cycle is that
a. females can mate at any time during the estrous cycle.
b. females can only mate around the time of ovulation in the menstrual cycle.
c. there is no cycle of growth/loss of the uterine lining in the estrous cycle.
d. the estrous cycle does not involve the secretion of estrogens.
e. the estrous cycle is longer than the menstrual cycle.
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ThePsychicThePsychic
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Posts: 11223
9 years ago
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