Fact 1: An animal requires nutrients for survival.

Fact 2: Proper digestion is vital for nutrient absorption.

Given the two facts above, answer the question "What is something that is important for every animal's survival?" with the following options: 
- health
 - salmon
 - coded genes
 - Digestion
 - Energy.
 - proteins
 - energy
 - glycogen


 

    Digestion     