Explanation: Most female mammals have an estrous cycle, yet only ten primate species, four bats species, the elephant shrew, and one known species of spiny mouse have a menstrual cycle. As these groups are not closely related, it is likely that four distinct evolutionary events have caused menstruation to arise.
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According to defoe, the real reason men have denied women the advantages of an education is that men <span>fear the competition from women . the answer is A.
