Question

why do whales come under the group mammalia? ​

Answer 1

Answer:

Whales are mammals because they give birth to live young, they have fur (although it is very sparse on their body), they have lungs and breath air and they provide milk for their young. Answer 3: ... Mammals, and only mammals, have fur or hair and they feed their babies milk. Whales all feed their babies milk

Explanation:

please give 5 start.

Answer 2

Answer:

Mammalia the word itself describes the presence of mammary gland in animals ....so therefore animals which posses mammary gland are one typical features of mammals .whales also contain mammary gland hence they are mammals