Question

why echidna is egg laying inspite being a mammal​

Answer 1

Answer:

The platypus, found only in Australia is one of the five mammal species of that lay eggs instead of giving birth to live young. The other egg-laying mammals are four species of echidna. The reason that odd, egg-laying mammals still exist today may be because their ancestors took to the water, scientists now suggest

Answer 2

The species of that lay eggs instead of giving birth to live young. The other egg-laying mammals are four species of echidna. The reason that odd, egg-laying mammals still exist today may be because their ancestors took to the water, scientists now suggest.