Solved

Which Six Elements Provide Most of the Mass of Biological

Question 46

Multiple Choice

Which six elements provide most of the mass of biological organisms?

A) C, O, N, H, P, S
B) K, O, N, H, P, C
C) C, O, Na, H, P, S
D) C, O, N, H, F, Mg
E) C, O, N, H, P, Mg

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