Both the platypus and the echidna are mammals which lay eggs. They are mammals because they nurse their young on mothers' milk. These species of egg-laying mammals are known as monotremes.
That is a description of the platypus, also called the duck-billed platypus.
No it isn't. If it was a mammal it would have live babies and breastfeed its young, but a flatworm lays eggs.
No because it lays eggs. The only mammal that lays eggs is the platypus. It is a reptile.
The queen ant is the only member of the colony that lays eggs but female nurses look after the young and since the nurses are adults the answer is yes.
A monotreme is a mammal that lays eggs.
No. A stork is a bird. Birds do not nurse their young, which all mammals do.
No. Mammals which lay eggs outside their bodies are monotremes.A placental mammal gives birth to live young which are fully developed, unlike marsupials, which give birth to live young which are very undeveloped.
Platypus
The platypus.
There isn't one. An animal who lays eggs isn't a mammal. An animal who gives milk to it's young is a mammal.
yes it is the only mammal that lays eggs.
non-mammal