Fact 1: Better senses have a positive impact on an animal 's survival.

Fact 2: Life is reduced to survival .

Given the two facts above, answer the question "An animal will have better chances at life if it has better what?" with the following options: 
- growth
 - hormones
 - proteins
 - salinity
 - traits
 - toughness
 - senses
 - motility


 

       senses  