No. Echidna are egg laying mammals. However, they do suckle their young with milk. Egg laying mammals are called monotremes.
No. This is a characteristic of amphibians. the only mammals to lay eggs, platypuses and echidnas, do not lay them in a jelly-like substance.
Echidnas do not hibernate.
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.
No. All echidnas are mammals, and all mammals are vertebrates. Echidnas are different from "echinoderms".
No. Echidnas eat termites.
Yes. Echidnas are solitary animals.
Echidnas do not hibernate.
There's no collective term for a group of echidnas.
Echidnas do not hibernate.
No. Echidnas are not hostile to people or other animals.
Yes. Echidnas are vertebrates. They are mammals, and all mammals are vertebrates.