You are presented with the question "What reproduces by laying eggs?" and the following answer choices: 
- animals
 - dogs
 - insects
 - platypuses
 - mammals
 - gametes
 - chickens
 - humans

Now knowing that monotremes are mammals that reproduce by laying eggs and examples of monotremes are the Platypus and Echidna, choose the best answer.


 

    platypuses     