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Evolution: Whale Project

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Presentation on theme: "Evolution: Whale Project"— Presentation transcript:

1 Evolution: Whale Project
To see where we might be going, we must understand where we have been Robert Tamarkin, 1993

2 Evidence of Evolution

3 Modern Whales Evolution supports:
homologous structures, transitional organisms, DNA

4 Whale Evolution Project
Homology Bone structures like many in mammals Compared to ungulates

5 Whale Limb Homology

6 Ancestry of Modern Whales
Are Whales more closely related to perrisodactyls (odd toed ungluates) or artiodactyls (even toed ungulates)

7 DNA Comparison – base pair differences
DNA comparison of gene for beta-casein milk protein

8 Pakicetus – common ancestor of ungulates and Whales – 54 million years
Ambolocetus

9


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