Question

What was the most significant trend in the evolution of modern man (Homo sapiens) from his ancestors?

Options

• Shortening of jaws

• Binocular vision

• Increasing brain capacity

• Upright posture

Answer 1

Increasing brain capacity

Explanation:

The most significant tendency in modern man's evolution is his ancestors' enhanced brain capacity. The earliest human being was a hominid known as Homo habilis. Their brain volume ranged between 650 and 800 cc.