No, they are marine animals, including starfish. An echidna is a mammal that lays eggs.
eggs
Sea urchins and other echinoderms do not raise their young. They just lay the eggs and the babies have to fend for themselves when they hatch.
Yes, that is the manner of their reproduction.
They lay eggs and heat it with covered grass
No. All echidnas are mammals, and all mammals are vertebrates. Echidnas are different from "echinoderms".
Cows do not lay eggs,Cows do not lay eggs,
They lay eggs
They lay eggs.
caterpilles do not lay eggs. no thay lay white eggs
Almost all species of amphibians lay eggs.
why do inseets lay their eggs in a