What do some female mammals lack?
epidermal vision uterus alleles fur a cuticle eardrum alveoli
A B C D E F G H
Monotremes are mammals that lay eggs.
some female mammals lack a uterus
What do some female mammals lack? (A) epidermal (B) vision (C) uterus (D) alleles (E) fur (F) a cuticle (G) eardrum (H) alveoli