Biology, 07.12.2020 23:20 adazeb2003
According to the RNA word hypothesis, RNA acted as the genetic material and catalyzed reactions in ancient cells. What conclusion can you draw from this?
a)This implies that RNA can catalyze any chemical reaction that enzymes catalyze.
b)This implies that DNA and proteins evolved after RNA
c)This implies that DNA and proteins arent essential in cells today.
d)This implies that if a cell has a problem with its DNA, its RNA can compensate for the damaged DNA.
Answers: 3
Biology, 22.06.2019 03:00, flores1717
What is true of all organisms in the kingdoms protista, plantae, fungi, and animalia? a. they are multi-celled. b. they are photosynthetic. c. they have cells that contain membrane-bound organelles. d. they contain cells that lack membrane-bound organelles.
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When lactate builds up in a runners muscles it causes a burning sensation what causes this to occur
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What advantages does a pedigree have over a written passage?
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