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Becoming Whale

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Whales and Dolphins What Characteristics do they have in common? Whales and dolphins are Mammals! ... Where does whale evolution fit in the big picture? – PowerPoint PPT presentation

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Title: Becoming Whale


1
Becoming Whaleand the history of the earth
  • By Ms. Painter

2
Whales and Dolphins
3
What Characteristics do they have in common?
  • So Is this a whale?
  • How about this?
  • Whales and dolphins are Mammals!
  • Warm blooded
  • Breath air
  • Live births
  • Mammary glands
  • Hair

4
Mammals evolved on land
5
How did whales evolve from land mammals?
  • What kind of evidence do we need to answer this
    question?
  • Fossils!!
  • What kind of characteristics would you expect
    whale ancestors to have?

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6
Where does whale evolution fit in the big picture?
7
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9
Who is the closest living relative?
  • Whales are mammals
  • Whale have live births
  • Whale are adapted to life in the water
  • The Hippo!!

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