One difficulty associated with family studies is that
A) they do not indicate whether symptoms "run in families."
B) it is not possible to separate the influence of genetics from that of the environment.
C) the drop-out rate for family members tends to be high.
D) it is difficult to determine the contribution of dominant versus recessive genes in family members.
B
Psychology
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The accumulation of knowledge, experience, and contemplation is referred to as __________, a quality that is contributed to by aging
a) maturity b) intelligence c) wisdom d) aging
Psychology
__________ explanations of human behavior are derived from studying animal behavior in natural environments and drawing inferences about the function of the behavior for survival
Fill in the blank(s) with correct word
Psychology