Mammals have the characteristics of childbirth and breast-feeding her child.
Blue whales are called mammals
The blue whale is said to not fish, but are called mammals, this designation is based on personal living conditions of blue whales lived.
Blue whales have a type designation have hot blood, and mammals breathe with lungs, this is the difference that occurs in the blue whale.
Mammals have the characteristics of childbirth and breast-feeding her child, namely the existence of differences with other fish that live waters. This difference is the record of a blue whale.
Differences in the way of life possessed by the blue whale, is an important part of the history of the blue whale. Even being considered by various organizations of the world.
Marine mammals, has a remarkable measure of weight, compared to existing fish at sea. Life of a blue whale, is owned by nearly all the oceans, even until the 20th century.