Fact 1: Reptiles are a class of tetrapod vertebrates that produce amniotic eggs.

Fact 2: Crocodiles, snakes, and lizards are all types of reptiles.

Given the two facts above, answer the question "What is an example of a tetrapod vertebrate?" with the following options: 
- genus
 - Leeuwenhoek
 - a fish
 - crocodile
 - animals
 - four limbs
 - warm-blooded
 - graptolites


 

    crocodile     