Which statement about nonhuman primate calls is NOT true?
A. Nonhuman primate call systems produce a limited number of sounds.
B. Nonhuman primate calls vary in intensity and duration.
C. Nonhuman primate calls occur in response to environmental stimuli.
D. Nonhuman primate calls are dependent on their sophisticated vocal tract.
E. Nonhuman primate calls are automatic and cannot be combined.
Answer: D
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Sedentism is
A. living in permanent settlements. B. capitalist-based exchange. C. transhumance. D. living off wild species. E. living off domesticated species.
Directional selection reduces genetic variation by removing maladaptive traits from a gene pool.
Answer the following statement true (T) or false (F)
Many development projects fail because they were designed without enough knowledge of the local population
a. True b. False Indicate whether the statement is true or false
Many monogenists argue for a strong form of _________, whereby the environment directly shapes the anatomy of individual organisms
a. environmental determinism b. ethnobiology c. naturalism d. environmentalism