A change in the biological structure or cultural practices of an individual or population by which it becomes better fitted to survive and reproduce in its environment is called:
A) adaptation.
B) adaption.
C) fertilization.
D) diffusion.
E) primary innovation.
A
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When did sedentary life develop in the Middle East?
A. before farming and herding B. after farming, but before herding C. after herding, but before farming D. after farming and herding E. at the same time that farming and herding developed
What percentage of the world's societies permit polygyny as a marriage norm?
A) 15 percent B) 37 percent C) 59 percent D) 75 percent E) 83 percent
Sites are ecofacts
Indicate whether the statement is true or false
Pathogens are identified by __________
a. genetic analysis b. mode of transmission, taxonomy, and organ systems they affect c. studying a group of people and their reaction to a particular disease d. their rate of change once exposed to a vaccine