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Whale is the common name for a widely distributed and diverse group of fully aquatic placental ... Whales have evolved from land-living mammals. ... " whalefish" has a similar derivation, i...

Are Whales Mammals? - Whale Facts


Just like land mammals whales possess a number of characteristics that are ... on land to inhibiting the ocean, which helps explain why whales are warm-blooded, ... When observing the differences in swimming styles between whales and fish ...

Are Whales Fish or Mammals? - Marine Life - About.com


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.

Is a whale a mammal? - Oxford Dictionaries


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 ...

What is a Mammal? - ReadyEd


Some mammals even live in the sea such as dolphins, seals and whales. ... Birds are also warm-blooded, but animal groups such as fish, birds, reptiles and ...

is a whale a mammal or animal? | Yahoo Answers


Aug 14, 2008 ... Is a Blue whale a mammal or an animal and whats the next largest animal ... a bunch of different groups, like mammals, reptiles, amphibians and fish. .... just like amphibian or reptile or mammal.. did i explain it good enough?

Whales - What is a Whale?- EnchantedLearning.com


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 is the evolutionary reason that explain why marine mammals ...


A whale's tail has two lobes or flukes, made of dense collagenous material; the ... why marine mammals have horizontal tail fins and fish have vertical tail fins?

What is a Mammal - The Earth Life Web


An introduction to the form and function of mammals, just what are mammals and ... least at the beginning of their lives - baby whales and dolphins are born with a ... Reptiles and fish have many sets and can replace lost teeth with new ones all ...

Vertebrate Classifications - Super Teacher Worksheets


Vertebrate Classifications mammals reptiles amphibians birds fish. Use the clues to ... 14. whale ... 23. Is a dolphin a fish, amphibian, or a mammal? Explain.

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Why are whales mammals and not fish? What ... - UCSB Science Line


What are the characteristics of mammals? Answer 1: Whales, dolphins, porpoises , seals, walruses, and many other marine animals are mammals, not fish.

Are dolphins fish? - NOAA's National Ocean Service


Other characteristics of dolphins that make them mammals rather than fish are ... There are 75 species of dolphins, whales, and porpoises living in the ocean.

When Whales Became Mammals: The Scientific Journey of ... - InTech


Nov 7, 2012 ... When Whales Became Mammals: The Scientific Journey of Cetaceans From Fish to Mammals in the History of Science | InTechOpen, ...