Rats that were raised in enriched environments showed all of the following characteristics EXCEPT for
a. having a larger brain.
b. having a brain with a thicker cortex.
c. being superior at learning mazes.
d. becoming more docile and less aggressive.
D
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Divergent thinking (creativity) is a skill that responds especially
a. to the child's abusive or neglectful experiences. b. to the quality of the family home environment. c. when phenotype is determined by genotype. d. to the child's high level of intelligence.
Which of the following is not among the recommendations to improve adolescent sexual health in the United States?
a. Facilitate the access of youth to free or low-cost contraception. b. See intimate sexual relationships as a positive component of emotional maturation. c. Integrate sexual education across subjects of school curricula at all grade levels. d. Use politics or religion as the basis for public health policy.
Which of the following relationships are usually closer for middle-aged adults and their aging parents?
A) father–daughter B) father–son C) mother–son D) mother–daughter
In Africa, children who inherit a single sickle cell allele are more resistant to malarial infection and more likely to survive. This demonstrates ______.
A. that nature is more influential than nurture B. the epigenetic framework C. that mutations can sometimes be beneficial D. the purpose of behavioral genetics