the theory of whale evolution grade 4 unit 4 lesson 1
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The Theory of
Whale Evolution
Grade 4 Unit 4 Lesson 1
Topics:Artiodactyls and Hippos
Whale AncestorsAdaptations
Hippopotamus
Nearest Living Relative to Whales
Let’s Look at Ancient Ancestors
Sinonyx
Indohyus
Ambulocetus
Rodhocetus
Basilosaurus
Dorudon
AdaptationsFrom Sinonyx to Humpback Whale
AdaptationsStreamlined Body
AdaptationsForelimbs Modified Into Flippers
AdaptationsTail Broadened Horizontally
AdaptationsHind Limbs Disappeared Completely
AdaptationsBlubber Instead of Hair
AdaptationsNostrils on Top of Head
AdaptationsHighly Developed Hearing
The End
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