In nonhuman primates, the hormonally-initiated period of sexual receptivity is called:
a. estrus.
b. sexual dimorphism.
c. sexual reciprocity.
d. rhinarium.
e. adaptive radiation.
a
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What fossil evidence was recovered in 1997 in Ethiopia and used to argue the veracity of the recent African origins hypothesis?
a. Homo floresiensis b. Homo antecessor c. Homo sapiens neanderthalensis d. Homo sapiens idaltu
Schizophrenia is found in __________ human cultures
a. very few b. virtually all c. only modern d. 1 percent of all
Access to good health care is more dependent upon a society's degree of inequality than its wealth
Indicate whether the statement is true or false
A velocity curve shows:
A. the actual height or weight at a given age B. changes in the rate of growth with age C. differences in growth patterns between males and females D. none of these