The four elements that make up 99% of all elements found in a living system are
(a) C, H, O and P
(b) C, N, O and P
(c) H, O, C and N
(d) C, H, O and S.
The four elements that make up 99% of all elements found in a living system are
(a) C, H, O and P
(b) C, N, O and P
(c) H, O, C and N
(d) C, H, O and S.
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Match each term with its definition. Each term or definition is used only once
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