Question

Apart from the Platypus ,which other mammal lay eggs
Bat
echidna ​

Answer 1

Answer:

bat

Explanation:

bat is the mammal which lay eggs

Answer 2

Answer:

Echidna

Explanation:

Long-beaked echidnas are known as monotremes―a small and primitive order of mammals that lay eggs rather than give birth to live young. The platypus, the short-beaked echidna, and the three species of long-beaked echidna (Western, Eastern and Sir David Attenborough's) are the only monotremes that still exist