Which of the following combination of elements make up 90% of the body's mass?
A) oxygen, carbon, and nucleic acids
B) hydrogen, nitrogen, and oxygen
C) oxygen, carbon, and hydrogen
D) carbon dioxide, oxygen, and sodium
E) sodium, potassium, and calcium

Question

Quizplus · Accepted Answer

Oxygen, carbon, and hydrogen make up approximately 96% of the body's mass. While the other options include important elements in the body, they do not make up as large a percentage as these three.

Which of the Following Combination of Elements Make Up 90