You are presented with the question "What are all alligators?" and the following answer choices: 
- solid, liquid, gas
 - important habitats
 - Under 32 degrees
 - heterotrophs
 - colder and wetter
 - strong
 - homogenous
 - an organism's body

Now knowing that all animals are heterotrophs and alligators are cold-blooded animals, choose the best answer.


 

    heterotrophs     