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15-09-2022
Biology

Answered

(01.03 MC)
PLS HELP!
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Which hypothesis helps to explain why all organisms share the same genetic code? (4 points)
Early Earth had an abundance of volcanoes and lacked an ozone layer.
Deep-sea vents provided the energy needed for the first organic compounds to form.
Microspheres divided and share common characteristics with present-day cells.
Self-replicating RNA molecules passed on genetic information.

Answer :

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