This article is about a marine mammal. ... Families considered whales .... Whales
are descendants of land-dwelling mammals of the artiodactyl order (even-toed ...
Whales, dolphins, porpoises, seals, walruses, and many other marine animals
are mammals, not fish. The marine mammals exist because about 50 to 60 ...
Just like land mammals whales possess a number of characteristics that are ...
there are also a number of other animals that are considered marine mammals.
Whales are mammals. They are endothermic (warm-blooded), give birth to live
young and nurse them, breathe oxygen from air, and have hair. Details here.
Nov 7, 2012 ... When Whales Became Mammals: The Scientific Journey of Cetaceans From Fish
to Mammals in the History of Science | InTechOpen, ...
Marine mammals in the cetacean family include whales, dolphins, and porpoises.
Although whales spend all their time in the oceans, they are mammals just like ...
Although they live in the water -- whales, dolphins and porpoises are mammals.
Since whales and dolphins are mammals, they cannot breathe under water.
Whales are large aquatic mammals that breathe air through blowhole(s) into
lungs (unlike fish which breathe using gills). They live their entire lives in water.
What makes a whale, which at first sight resembles a fish, a mammal? Whales
give birth to live offspring (whereas fish hatch their young from eggs), and feed ...
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