Fallopian tubes
Opossums are marsupial mammals - they have internal fertilization as all mammals do.
yes
Whales are mammals. They have internal fertilization.
All mammals use internal fertilization.
Intertnal --
external fertilization
Interior, like all mammals (or is it most mammals?)
I am not a biologist, but I believe that all mammals have internal fertilization.
Internal fertilization is a process in which the fertilization of an egg by sperm occurs inside the body of a female organism. This typically involves mating or copulation between males and females to transfer sperm to the female reproductive tract for fertilization to occur. Internal fertilization is common in mammals, reptiles, birds, and some fish.
For female mammals, the fallopian tubes.
Sperm and egg coming together
Yes, as are all mammals.