Biology · Biomolecules
What fundamental biological role makes sulphur an essential element for living organisms?
- 1It serves as the exclusive energy source that powers the entire detritus food chain.
- 2It acts as the central catalyst for the biological fixation of atmospheric nitrogen in legumes.
- 3It provides the primary structural framework for the synthesis of DNA, RNA, and ATP.
- 4It functions as a critical component in the formation of proteins, enzymes, and vitamins.✓
Correct answer
It functions as a critical component in the formation of proteins, enzymes, and vitamins.
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