Fact 1: Evolution occurs in response to a change in the environment.

Fact 2: Climate change is likely to have a significant impact on the global environment and human society.

Given the two facts above, answer the question "A significant evolutionary response might be the result of what?" with the following options: 
- Plant reproduction
 - Greenhouse gasses
 - climate change
 - rapid expansion
 - Plants growth
 - competition
 - Chemical energy
 - Electrical energy


 

   climate change      