The theory of sleep that BEST explains why bears hibernate all winter is the _____ theory.
A. evolutionary
B. repair
C. restoration
D. repair/restoration
Answer: A. evolutionary
Psychology
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Concerning family types, nuclear is to extended as a. biological parent is to adoptive parent
b. two generations is to three or more generations. c. no children is to having children. d. cohabitation is to marriage.
Psychology
Harry Harlow (1959) demonstrated that attachment in rhesus monkeys was related to
a. feeding only. c. learning experiences. b. contact comfort. d. insecure, clingy monkeys.
Psychology
A gene that actively controls the expression of a trait is called a ______ gene
a) recessive b) mutated c) recombinant d) dominant
Psychology
Leg buds develop before arm buds during the prenatal period
Indicate whether the statement is true or false
Psychology