You are presented with the question "What better ability has a positive impact on an animal's survival?" and the following answer choices: 
- traits
 - detect crimes
 - detect blankets
 - four limbs
 - sensory neurons
 - detect odors
 - it can be seen
 - detect internet

Now knowing that better senses have a positive impact on an animal 's survival and sense of smell is the ability to detect odors, choose the best answer.


 

      detect odors   