Variation within species and reproductive success are the basis of natural selection
Indicate whether the statement is true or false.
Answer: T
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Much of what makes human behavior more complex than the behavior of other animals depends on our possession of __________
a. spoken language b. a calcarine sulcus c. sociality d. a frontal lobe
The amino acid racemization method of dating is based upon:
A. the replacement of amino acids in a dead body by minerals B. the uptake of fluorine from groundwater C. the processes whereby L-amino acids turn into D-amino acids D. the radioactive decay of carbon within the amino acids
In anthropoid primate species, sexual dimorphism in body size is associated positively with
A) dominance hierarchies B) the fact that access to fertile females sets an upper limit on males' reproductive success C) male-male breeding competition D) polygyny E) all of the above
Omomyoids __________
a. are likely to be ancestral to all strepsirhines b. were likely nocturnal creatures c. were terrestrial animals d. were large-bodied