Question

state any three features of mammals​

Answer 1

The features of a mammal includes presence of hair or fur, warm-blooded, young born alive, mammary glands and complex brain.

Answer 2

Answer:

mammary glands, hair and three middle ear bones

Explanation:

The three characteristics are mammary glands, hair and three middle ear bones. Other characteristics often thought to be unique to mammals are found in other species including birds, insects and reptiles.