Fact 1: An animal requires nutrients to grow and heal.

Fact 2: Animals acquire nutrients by ingestion.

Given the two facts above, answer the question "An animal requires ingestion to do what?" with the following options: 
- aerobic capacity
 - die
 - water conservation
 - drinking
 - grow and heal
 - motility
 - howl
 - hear


 

     grow and heal    