It seem like there are information missing on the question posted. Let me answer this question with all I know. So here is what I believe the answer is, the catalyst has acted upon it.
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True should be the answer.
Answer:
B
Explanation:
They altered rocks into soil that was able to support simple plants such as grasses. This is an example of altering the environment around them to make it more habitable for other species.
D. Proteins help control substances by making trans-membrane channels.
<span>They are made up of nitrogen bases, sugars, and phosphates.
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