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Author Question: Which of these provides evidence of the common ancestry of all life? A) the ubi (Read 2113 times)

Hawke

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on: May 24, 2013
Which of these provides evidence of the common ancestry of all life?
A) the ubiquitous use of catalysts by living systems
B) the universality of the genetic code
C) the structure of the nucleus
D) the structure of cilia
E) the structure of chloroplasts


Celeste

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Reply #1 on: May 25, 2013
B...

I'm guessing it's this ;)


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Hawke

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Reply #2 on: Jun 10, 2013
Thanks so much, it was right ;)


Celeste

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Reply #3 on: Aug 15, 2013
Great contribution, thanks everyone.


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