The domestication of __________ was the first step in the transition to the Neolithic in Africa
A) cattle
B) wheat
C) millet
D) goats
Answer: A
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Ancient DNA is usually studied using the __________ method
a. indirect b. protein synthesis c. PCR d. hybridization
What is play behavior? What are some of the types of activity that are labeled play? Which age categories are most likely to engage in play behavior?
What will be an ideal response?
The Betsileo view of money changed, and now they
A. use coins. B. have a full economic system. C. have many people who desire cash. D. are self-sufficient. E. also need money for food.
Selective pressures
a. remain constant, regardless of the environment. b. are unimportant in the evolutionary process. c. can change if environmental conditions change. d. are directionless and random. e. are not related to adaptation.