Evolution is an exercise in creative thinking.

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posted on Jul, 4 2014 @ 09:22 PM
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originally posted by: john666
Before human ancestors were mammals, they belonged to what class of beings?


That is most likely the Therapsids, quite simple and easy to fin out if you look outside your box.




posted on Jul, 4 2014 @ 09:28 PM
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originally posted by: np6888
It should be noted that the difference between chimps and humans' DNA is 70-85%, not 99%.


Huh? The difference? Nope....

Human and Chimp DNA is 98.4% identical, so the difference is 1.6%





 
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