203k views
8 votes
Which of the following is not a common characteristic of all placental mammals?

User Ghbarratt
by
4.9k points

1 Answer

11 votes

Answer:

Sweat glands, while being unique to mammals, aren't present in all mammals. For example, the whale has no sweat glands, but doesn't need them because it lives in the ocean.

Explanation:That's all I know sorry.

User Joshmaker
by
5.2k points