Which of the following organic molecules is a source of carbon, nitrogen, and phosphorus?

Acalcium carbonate

b)nucleic acids

c)ammonia

Verified Answer :

I think the correct answer from the choices listed above is option B. It is nucleic acid the organic molecule that is a source of carbon, nitrogen, and phosphorus. Also, among the choices, it is the only organic molecule. Calcium carbonate and ammonia are inorganic molecules and they do not contain all elements mentioned above.

Answer:

B. nucleic acids

Explanation:

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