Cats fertilise internally.
internally
No - they fertilise internally.
Koalas do not fertilize their young. They fertilize each other (internally) to produce young.
No, the platypus does not fertilise its eggs externally.
Kangaroos fertilise internally. However, development of the tiny joey primarily occurs externally, as it undergoes most of its development in the mother's abdominal pouch.
All reptiles fertilize internally
All insects do this.
Country which is independent both internally and externally
Externally.
internally
internally
internally.