A human somatic cell contains __________ chromosomes
A. 23 B. 49 C. 46
D. 92
Answer: C
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The idea of the inheritance of acquired characters holds that
A. the physical result of the use or disuse of organs could be passed from one generation to the next B. the environment does not allow for certain accidentally acquired characteristics to be passed from one generation to the next C. only those characteristics that are acquired may be inherited D. as a species adapts to an environment, changes in gene frequency are passed to the next generation
Intensive agriculture requires a great investment of both labor and capital, but it does support more people per unit of land than horticulture can
Indicate whether the statement is true or false.
Long-term fieldwork in cultural anthropology that involves living with and observing other people is called __________
Fill in the blank(s) with correct word
__________ is an exchange of products in which a person trades one type of product for another type of product
a. Barter b. Balanced reciprocity c. Negative reciprocity d. Trade