Question

Which elements are most abundant in living organisms?
A) oxygen, nitrogen, carbon, hydrogen, sulfur, and phosphorus
B) carbon, potassium, iron, magnesium, hydrogen, and nitrogen
C) hydrogen, carbon, calcium, potassium, oxygen, and phosphorus
D) oxygen, calcium, phosphorus, sodium, hydrogen, and carbon

Answer 1

Oxygen,nitrogen,carbon,hydrogen,sulfur,and phosphorus

Answer 2

Hello mate

here's your answer

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Option A - oxygen, nitrogen carbon,hydrogen, sulphur, phosphorus.✔✔

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Hope it helps you