The creation of home bases or home ranges among early Homo groups may have increased the likelihood of __________.
A) vegetarianism
B) food sharing
C) bipedalism
D) pair bonding
B) food sharing
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How common is the neolocal residence pattern practiced by most North Americans?
A) It is practiced by over half of all known societies. B) It is very rare, being seen in only about 5 percent of known societies. C) It is fairly uncommon, being found in about one quarter of known societies. D) It is nearly universal, being found in 99 percent of known societies.
Response mechanisms for regulating body heat include all of the following except:
a. ?increased blood flow to the skin. b. ?increased production of red blood cells. c. ?vasoconstriction. d. ?evaporative cooling. e. ?vasodilation.
Probably the most important of the senses for the primate's rapid movement in the trees is:
A. vision B. touch C. smell D. taste
Melanocytes
a. are cells that produce carotene. b. cause skin cancer. c. only occur in dark-skinned individuals. d. absorb ultraviolet radiation. e. produce melanin.