You are presented with the question "What is an example of a tetrapod vertebrate?" and the following answer choices: 
- genus
 - Leeuwenhoek
 - a fish
 - crocodile
 - animals
 - four limbs
 - warm-blooded
 - graptolites

Now knowing that reptiles are a class of tetrapod vertebrates that produce amniotic eggs and crocodiles, snakes, and lizards are all types of reptiles, choose the best answer.


 

    crocodile     