Question

characters of mammals

Answer 1

presence of mammly gland... hair on the skin is most adopted characters of mammal

Answer 2

hello friend your answer!!!

Are vertebrates (which means they have a backbone or spine).

Are endothermic. Also known as “warm-blooded,” endothermic animals regulate their own body temperate which allows them to live in almost every climate on Earth.

Have hair on their bodies.

Produce milk to feed their babies.

hope it helps you