I've upset someone.
I think I'm sorry but then...
What is a Whale?
LIVING IN THE OCEAN
Whales are large, magnificent, intelligent, aquatic mammals. They breathe air through blowhole(s) into lungs (unlike fish who breathe using gills). Whales have sleek, streamlined bodies that move easily through the water. They are the only mammals, other than manatees (seacows), that live their entire lives in the water, and the only mammals that have adapted to life in the open oceans.
Whales breathe air. They are NOT fish. They are mammals that spend their entire lives in the water.
Cetaceans are the group of mammals that includes the whales, dolph