Question

Which characteristic of the male reproductive system is not variable among animal species that reproduce sexually? a. Presence of a scrotum. b. Shape of genitalia. c. Composition of accessory fluids. d. Presence of genitalia.

Answer 1

D) presence of genitalia

Step-by-step explanation:

No matter which animal specie is, all animals can reproduce. For that happens, they need a sexual organ to reproduce.