Fact 1: An animal usually requires a warm body temperature for survival.

Fact 2: Survival means survival of the species.

Given the two facts above, answer the question "What does a warm body temperature do?" with the following options: 
- helps a species to thrive
 - cools down the body
 - make a species endangered
 - Increase user's heart rate
 - heat the body
 - causes a species to go extinct
 - depress neuronal excitability
 - heat is produced


 

 helps a species to thrive        