They breed like any other mammal with the male covering and fertilizing the female, but instead of live young the female lays a single egg in a pouch.
Echidnas are mammals. Therefore, like all mammals, they fertilise internally. Fertilisation takes place within the reproductve organs inside the animal's body.
internal fertilization
Horses breed using a method called internal fertilization.
The grasshopper's method of fertilization is internal. They undergo both complete and incomplete metamorphosis.
i have no clue
Sexual by conjugation or fertilization.
internal
Yes, But not a normal fertilization . Only IVF method can make fertilization without fallopian tube.
that they had sex
Echidnas do not hibernate.
Because if there is no sperm in the ejaculate there is no fertilization.
No. Echidnas do not hop. They walk.
There are no echidnas in Bali. Echidnas are found only in Australia and on the island of New Guinea.