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.
Whales are classified as mammals and not as fish because they give birth to live
young. They also have a sparse amount of fur on their bodies, they have lungs ...
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 ...
Although they live in the water -- whales, dolphins and porpoises are mammals.
Since whales and dolphins are mammals, they cannot breathe under water.
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
Apr 18, 2016 ... Mindblowing fact: as mammary glands don't fossilize (soft tissues are very hard to
preserve), many extinct species classified as mammals were ...
Sep 11, 2010 ... Most importantly, however, they are mammals because they evolved from
mammals. The ancient ancestors of dolphins and other whales (and ...
Camels and coyotes live in deserts. Some mammals even live in the sea such as
dolphins, seals and whales. One group of mammals, the bats, can fly.
Marine mammals in the cetacean family include whales, dolphins, and porpoises.
... Millions of years ago, the ancestors of whales lived on land. ... Classification.