Question

Among the following, which one lays eggs and does not produce young ones directly ? (a) (b) (c) (d) echidna kangaroo porcupine whale

Answer 1

(a) echidna
It is the only mammal apart from the duck-billed platypus which lays eggs

Answer 2

hello friend,

answer is option (a)
echidna and platypus are the only mammal that cannot produce young ones and lay eggs...
hope it helps you