Certain traits have three or more allelic forms. One example of this is hemoglobin
a. True
b. False
Indicate whether the statement is true or false
True
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A cross-cousin is the offspring of one's father's sister or one's mother's brother
Indicate whether the statement is true or false.
Which of the following statements about peasants is NOT true?
A. They owe rent to the government. B. They practice small-scale agriculture without modern technology such as chemical fertilizers and tractors. C. They are not part of the world market. D. They all live in state-organized societies. E. They owe rent to landlords.
A worker at age 65 receiving a gold watch at retirement is an example of _____
a. the waning physical and mental strength of the elderly b. the allocation of tasks by age c. negative reciprocity d. gender specialization e. productive distribution of resources
Geographic separation is an important factor in __________ speciation
a. allopatric b. parapatric c. anagenesis d. sympatric