Female monotremes lack a uterus and vagina.
Examples of monotremes are the platypus and echidna.
The female platypus and echindna do not have a uterus or vagina.
The female platypus and echindna does not have a vagina and?
[a] Uterus
[b] expelled
[c] organ
[d] abrasion
[e] alveoli
[f] reproduce
[g] state
[h] Epidermis