The hunting-and-gathering subsistence strategy may be considered "efficient" in the sense that
A) it expends more energy than others.
B) it supports more people than others.
C) it captures more energy from the environment than others.
D) it supports people adequately on very little energy.
E) none of the above.
D
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What has genetic evidence suggested about the phenotype of Neandertals?
A) They looked exactly like modern humans. B) They had darker skin. C) They had fair skin and some had red hair. D) They were tall and lean.
Each of us has a unique genetic fingerprint based on minute variations of _______________
Fill in the blank(s) with correct word
Most modern studies of primate behavior are __________
a. field studies b. semi-free-ranging studies c. performed in captivity d. performed in a laboratory
Epochs are categories of geological time ; the Cenozoic contains seven
Indicate whether the statement is true or false