Question

Why echidna and platypus lay eggs but are considered as mammals but not considered as aves .Give reasons?

Answer 1

Because they suckle their young ones

Answer 2

here is your answer....____--------!!!!❤❤

Like mammals, monotremes are warm blooded animals whoce body is covered with fur.They also nourish their young. Echidna and platypus belong to the order Monotremata of Mammalia.These are only egg laying mammals. Monotremes possess mammalian features. ... They are considered mammalsbecause they are only of their kind.

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