Which of the following represents a pre-mating isolation mechanism?
a. zygote invariability
b. sperm-egg incompatibility
c. offspring sterility
d. mechanical incompatibility
Answer d
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Behavioral genetics
a. is the study of how social systems influence disease patterns. b. was a theory first proposed by Charles Darwin. c. is the study of how genes affect behavior. d. is no longer considered a valid theoretical approach. e. emphasizes the role of ecological variables in shaping social behaviors.
In "Poverty at Work: Office Work and the Crack Alternative," Bourgois notes in an addendum to his article that prosperity in the 1990s increased the number of Puerto Rican men who sold crack as the price of the drug escalated
Indicate whether the statement is true or false.
Ferraro's wife was considered unattractive by the Kikuyu because:
a. the color of her skin was too light. b. she was too thin. c. she had pierced ears. d. she wore lipstick. e. she was too short.
Racial categories are best described as:
a. ?biological constructions that reflect recent immigration into and out of a country. b. ?adaptive to historical and cultural contexts and conditions. c. ?naturally occurring and marked specifically across cultures. d. ?stable and fixed categories that serve to distinguish people within a society.