Multiple choice

The differences in the traits among the individuals of a species is known as ___________.

  1. evolution

  2. inheritance

  3. heredity

  4. variation

Reveal answer Fill a bubble to check yourself
D Correct answer
Explanation

Variation is the term used to describe differences in traits among individuals within the same species. This includes both inherited differences and those caused by environmental factors, and is the raw material for natural selection and evolution.