Fact 1: Female monotremes lack a uterus and vagina.

Fact 2: Examples of monotremes are the Platypus and Echidna.

Given the two facts above, answer the question "What do platypuses not have?" with the following options: 
- alveoli
 - pouch
 - kidney
 - heart
 - uterus
 - eardrum
 - offspring
 - the eyes


 

     uterus    