Question

For which characteristic feature are certain animals placed in class mammalia?

Answer 1

Explanation:

The features for which certain animals are placed in it are ;

1.They have mammary glands

2.They have hairs on body

3.Generally gives birth to young ones except platypus

Answer 2

For the listed below characters, certain organisms or animals are kept under the class of Mammalia :

1. The organisms which possess the unique character of having glands that can produce milk called mammary glands are found in these organisms.

2. Also, the body of the organisms have hairs.

3. Limbs are present in 2 pairs. These are used for certain activities like flying, walking, climbing, etc.