Question

1. is the interplay that occurs when the effect of one factor (environment) depends on other factors (heredity). 2. epigenetics airs find that on both extraversion and neuroticism, fraternal twins are much more similar than identical twins. ( interaction ( heredity evolutionary psychology

Explanation:

The description in the first - part matches the concept of interaction in psychology, which is about how the effect of one factor (like environment) depends on other factors (like heredity). Epigenetics is about changes in gene expression without changing the DNA sequence, heredity is about passing on traits from parents to offspring, and evolutionary psychology looks at psychological traits from an evolutionary perspective. The statement about fraternal and identical twins in the second - part is incorrect as identical twins are generally more similar than fraternal twins on traits like extraversion and neuroticism.

Answer:

1. Interaction
2. The statement is incorrect as identical twins are usually more similar than fraternal twins on extraversion and neuroticism.