Whale is the common name for a widely distributed and diverse group of fully
aquatic placental ... Whales have evolved from land-living mammals. ... the false
killer whale, and the two species of pi...
What are the characteristics of mammals? Answer 1: Whales, dolphins, porpoises
, seals, walruses, and many other marine animals are mammals, not fish.
Learn about whether whales are fish or mammals, and the main characteristics of
Nov 7, 2012 ... When Whales Became Mammals: The Scientific Journey of Cetaceans From ...
There he classified animals as follows (beginning from the top): ...
Apr 18, 2016 ... Generally speaking, all mammals are endothermic vertebrates (that is, they are
able ... fossilize (soft tissues are very hard to preserve), many extinct species
classified as mammals were recognized by their midle earbones.
Marine mammals in the cetacean family include whales, dolphins, and porpoises.
... Millions of years ago, the ancestors of whales lived on land. ... Classification.
Although they live in the water -- whales, dolphins and porpoises are mammals.
Since whales and dolphins are mammals, they cannot breathe under water.
www.ask.com/youtube?q=Why Are Whales Classified as Mammals&v=4byFYQgJdDo
Nov 3, 2015 ... What are the differences between whales or dolphins and fish? What is a
mammal? How do they breathe? Find out the answers to these and ...
Whales and porpoises are also mammals. There are 75 species of dolphins,
whales, and porpoises living in the ocean. They are the only mammals, other
Aug 14, 2008 ... Is a Blue whale a mammal or an animal and whats the next largest animal or ...
All the living things on Earth are broken down (classified) into ...