You are presented with the question "what happens in response to change in environment?" and the following answer choices: 
- Plant growth is reduced
 - the wearing away of rock
 - lifeforms change their pattern
 - antimatter
 - density changes
 - Warm air moving into cold air
 - erosion from rivers
 - gravity changes

Now knowing that evolution occurs in response to a change in the environment and evolution Evolution is the changing pattern of life forms, choose the best answer.


 

   lifeforms change their pattern      