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 females lack a uterus and vagina?" with the following options: 
- penis
 - acetic acid
 - dogs
 - platypus
 - ligt
 - graptolites
 - alpacas
 - humans


 

    platypus     