The most easily observed evolutionary process(es) in modern humans is/are:
A. adaptation.
B. gene flow and genetic drift.
C. gene flow.
D. genetic drift.
Answer: C
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Why does the study of ape language capabilities advance the understanding of human language?
A) Apes are capable of everything short of verbal language, which helps us improve communication with deaf people. B) It is clear that apes can only mimic human sign language, which indicates that human language is truly unique to our lineage. C) Apes have at least some of the capabilities of language, which helps us better understand the evolution of human language. D) Ape language abilities are closer to humans than to other primates, which adds to our knowledge of the human family tree.
According to the ideas of inclusive fitness, an animal __________
a. is only concerned with its own survival and reproduction. b. the reproductive success of one's kin also matters c. only individual selection matters in evolution d. animals compete equally with all creatures of the same species
________ stone tools may have originated with late Australopithecines
Fill in the blank(s) with correct word
What is the most critical factor influencing the incidence of polygyny?
What will be an ideal response?