Question

state any two characteristics of mammalia name two egg laying mammmals​

Answer 1

characteristics of mammalia:-
1. Mammals are warm blooded vertebrates.
2. They are the only animals which nourish their young ones with milk.
Echidna and platypus are egg laying mammmals​.

Answer 2

Characteristics of mammalia :

• Mammals are warm-blooded animals having hairs on body.
• They have four chambered heart.
• They have mammary glands for the production of milk to nourish their young ones.
• Skin has sweat or oil glands.