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stepan [7]
4 years ago
9

Why are many bacterial infections more difficult to treat now than they were fifty years ago

Biology
1 answer:
lord [1]4 years ago
6 0

Answer:

they mutate and become immune to modern medicine

Explanation:

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I believe the answer is A & B.

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If it only allows you to pick one, i suggest picking A.

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3 years ago
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What does the “substrate” in substrate level phosphorylation tell you?
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<h3>Substrate-level phosphorylation is a metabolic reaction that results in the formation of ATP or GTP by conversion of a higher energy substrate (whether phosphate group attached or not) into lower energy product and a using some of the released chemical energy, the Gibbs free energy, to transfer a phosphoryl (PO3) group to ADP or GDP from another phosphorylated compound. </h3>

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3 years ago
Semen contains all of the following, EXCEPT
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B

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