what elements are in the most common substance in the human body? a. carbon and nitrogen b. hydrogen and oxygen c. oxygen and phosphorus d. calcium and nitrogen

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asked Sep 26, 2017 140k views

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what elements are in the most common substance in the human body? a. carbon and nitrogen b. hydrogen and oxygen c. oxygen and phosphorus d. calcium and nitrogen

Biology
high-school

Odiszapc asked

by Odiszapc

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7 votes

Answer:

The answer is B.

B. Hydrogen and oxygen

Step-by-step explanation:

Hallaghan answered Sep 27, 2017

by Hallaghan

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6 votes

B. Hydrogen and Oxygen

John Johnson answered Oct 3, 2017

by John Johnson

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