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.
they have a jellylike covering that protects them
No. A crocodile is an egg-laying reptile. A platypus is an egg-laying mammal.
A platypus is a monotreme, which is an egg-laying mammal.
egg-laying mammal and flightless bird egg-laying mammal and flightless bird
the anteaters baby is a mammal.
A mammal has hair and produces milk and the only mammal that is hatched is the plataypus.
No they are not.
The echidna is a monotreme. It is an egg-laying mammal.
The mammal group of egg layers are known as monotremes. The platypus and the echidna are both monotremes.
Platypuses are monotremes, or egg-laying mammals.
There is no egg-laying mammal with five letters in its name. Egg-laying mammals are known as monotremes. The only known monotremes are the platypus and the echidna.
The platypus is not a reptile - it is an egg-laying mammal.