Female monotremes lack a uterus and vagina, and monotremes include the duckbill platypus. Given these facts, which parts do female duckbill platypus lack among the following options:
- uterus and vagina
 - Chlorophyll
 - Epidermis
 - a cuticle
 - epidermis and dermis
 - four limbs
 - fur and fat
 - critical organs


 

 uterus and vagina        