Question

question 15 (6.67 points) listen heritability refers to the extent to which 1) unrelated individuals share common genes. 2) genetic mutations can be transmitted to ones offspring. 3) trait differences among individuals are attributable to genetic variations. 4) adult personality is determined by infant temperament.

Explanation:

Heritability is a statistical concept that estimates the proportion of variation in a trait within a population that can be attributed to genetic factors. It does not refer to gene - sharing among unrelated individuals, transmission of mutations, or the link between infant temperament and adult personality.

Answer:

1. trait differences among individuals are attributable to genetic variations.