Studies of mutation demonstrate that
A) some mutations occur spontaneously, simply by chance.
B) mutations are never desirable.
C) females are more susceptible than males to harmful mutations.
D) exposure to nonionizing forms of radiation, such as microwaves, can cause genetic damage.
A
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A person's useful life expectancy refers to the age at which half of the people born in a particular year will have died
a. True b. False Indicate whether the statement is true or false
Where does marijuana stand in popularity of use in the United States with cocaine, heroin, and ecstasy?
A. first B. second C. third D. fourth
The Christian tradition discourages the practice of embalming
Indicate whether the statement is true or false
Widely shared beliefs about males' and females' abilities, personality traits, and social behavior are
a. gender roles. b. gender differences. c. sexual orientations. d. gender stereotypes.