Fact 1: Evolution is a change in the characteristics of living things over time.

Fact 2: Evolution is the study of living things with time.

Given the two facts above, answer the question "What does evolution study over time?" with the following options: 
- Plant reproduction
 - sensory neurons
 - Plants growth
 - Animal survival
 - survival
 - competition
 - characteristics
 - light energy


 

       characteristics  