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Author Question: Which of the following is a defining characteristic that all protobionts had in (Read 716 times)

penguins

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on: Jul 12, 2013
Which of the following is a defining characteristic that all protobionts had in common?
A) the ability to synthesize enzymes
B) a surrounding membrane or membrane-like structure
C) RNA genes
D) the ability to replicate RNA


Millan

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Reply #1 on: Jul 13, 2013
I know it's B, we did this yesterday ;)


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penguins

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Reply #2 on: Jul 18, 2013
Thank you, thank you!!


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