Ecological and evolutionary research have in common their focus on
A) contemporary environmental relationships.
B) the study of the fossil record.
C) analysis of mitochondrial DNA.
D) an expanded biological time frame.
E) the process of adaptation.
E
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!Kung ridiculed the ox Lee gave them for their Christmas feast because the animal was too thin and old
Indicate whether the statement is true or false.
Nuer subsistence, like that of many other pastoral peoples, __________
A. is based primarily on the consumption of meat products B. is based solely on cattle and pigs C. depends heavily on the blood and milk of their animals D. is largely based on crops and foraging, with herding only contributing a small portion to the diet
The presence of "sickle polish" on blades found at Franchthi Cave suggests that plants were being consumed.
Answer the following statement true (T) or false (F)
Until _____ years ago, the genus Homo exclusively inhabited the tropics, and it is likely that lightly pigmented skins are a recent development in human history
a. 1 million b. 800,000 c. 200,000 d. 40,000 e. 10,000