Heritability refers to

A) any expression of a gene that can be modified by learning.
B) the proportion of genes contributed to future generations.
C) the genetic accountability of invariant variability in generic expression.
D) the variability in expression of a trait accounted for by genetic factors.

Answer: D

Psychology

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The recognition that certain situations have ambiguous interpretations—that there is not always a singular "right and wrong" answer to every question—is a hallmark of ____ thinking

a. psychoplastic b. conventional c. concrete operational d. postformal

Psychology

Erikson's theory emphasizes

a. social relationships. b. rewards and punishment. c. sexual development. d. self-actualization.

Psychology