Which is NOT true of early hominin species?
a. They had restricted ranges.
b. They partially arboreal.
c. They had a trend to increase body size.
d. They could easily become separated from others.
e. They show an accelerated developmental pattern.
C
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What do the skull, jaws, and teeth of australopiths indicate?
A. They were carnivores. B. They were cannibals. C. Their diet was largely vegetarian. D. Warfare was commonplace, because we see much evidence of head trauma. E. They used a fairly complex spoken language.
Ethnographic fieldwork is never done in Western societies
a. True b. False
New alleles are the results of mutations
Indicate whether the statement is true or false
Which of the following is best defined as the differential reproductive success among members of the same species?
a. sexual selection b. genetic bottleneck c. founder effect d. sexual dimorphism