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

Fact 2: Animals able to lay shelled eggs are called amniotes .

Given the two facts above, answer the question "Reptiles are a class of tetrapod vertebrates that what" with the following options: 
- are warm blooded
 - reproduce
 - graptolites
 - lay shelled eggs
 - major threat to health
 - allow growth
 - eat grass
 - live in water


 

    lay shelled eggs     