An extensive study was conducted on identical twins who were separated at birth.Among other things, the study showed that the individual from each pair who received better nutrition during childhood tended to score higher on standardized intelligence tests.This can best be described as an example of how
A)mutation alters phenotype.
B)environment alters phenotype.
C)environment alters genotype.
D)mutation alters genotype.

Question

Quizplus · Accepted Answer

The study demonstrates how environmental factors, such as nutrition, can influence the phenotype, which includes traits like intelligence test scores, without altering the genetic makeup (genotype).

An Extensive Study Was Conducted on Identical Twins Who Were