What is TRUE about altruistic behavior?
a. It is evident in every animal species
b. It can be completely explained in terms of genetic contributions.
c. It is difficult to explain from an evolutionary/genetic point of view.
d. It has a genetic component only in humans.
c
Psychology
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Approximately what proportion of American adolescents who are clinically depressed have at least one other psychological disorder?
A) 4/5 B) 2/3 C) 1/2 D) 1/4
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What is the effect on development during the middle childhood period of watching television,
playing video games, and using the computer? What will be an ideal response?
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