Traits that occur as a continuum in a population are likely to be due to __________
a. X-linked disorders
b. polygenic inheritance
c. single gene effect
d. none of these
Answer b
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Which of the following plants is the oldest known domesticate?
A) gourd B) wheat C) maize D) rice
A frequently overlooked issue in environmental degradation is __________
a. a reduction in CO2 b. air pollution c. access to potable water d. loss of animal habitats
Kinship systems describe relationships based partly on biological descent and partly on cultural rules
Indicate whether the statement is true or false
Among the Ju/’hoansi, the practice of hxaro involves an exchange of gifts that is heavily?
a. biased in favor of the socially superior party.? b. delayed. c. biased in favor of the socially inferior party.? d. stressful to social relationships.?