In mammals that have an estrous cycle, the female is sexually receptive only during
a. the preovulatory phase
b. ovulation
c. the postovulatory phase
d. menstruation
b
Psychology
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Which of these best illustrates altruism?
a. Visiting the elderly to earn a scouting merit badge b. Donating blood during a community blood drive c. A veterinarian giving medical treatments to her clients' family pets d. A firefighter rescuing survivors from a building destroyed by a terrorist attack
Psychology
Motor development occurs in a fixed sequence in most children
Indicate whether the statement is true or false
Psychology