Which of the following is evidence of the adaptation of the contemporary human brain?
A)Brain size has gradually increased over the last 6,000 years.
B)Genes involved with brain development appear to have changed as recently as 6,000 years ago.
C)Compared with nonhuman primates,the human brain uses oxygen more efficiently.
D)Although the brain comprises only about 2% of the body's weight,it requires about 15% of the body's resources when at rest.

Question

Quizplus · Accepted Answer

The fact that genes involved with brain development appear to have changed as recently as 6,000 years ago is evidence of the adaptation of the contemporary human brain. This suggests that evolution has been ongoing, and that the human brain has continued to adapt over time. The other options are true, but they do not specifically relate to the contemporary human brain and its adaptation.

Which of the Following Is Evidence of the Adaptation of the Contemporary