Answer:
Mammal
Explanation:
A mammal is any any animal that is warm-blooded, gets milk from its mother, and is born alive, etc. Therefore a Cetacean should be considered a mammal.
Hope this helps!
An understanding of anatomy is key to the practice of health and medicine
All of those can potentially harm the earth. Human activity is a cause of pollution, and pollution is the cause of acid rain to some extent.
Condominance is the answer hope it helps
To prevent blood flowing back after each heartbeat. They ensure that the blood flows only in one direction (back to the heart).
