Question

If intelligence in humans wasdetermined by a single gene, whatwould that mean for the humanpopulation?A. It would have little to no impact.B. People would be one level of intelligence oranother.C Everyone would be much smarter.

Answer 1

If intelligence in humans was determinated by a single gene it would lead to people with one level of intelligence or another (b), being the trait of intelligence dependent to have the gene or not.