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Which two substances are among the six most abundant elements in living things?

A. Calcium
B. Nitrogen
C. Helium
D. Chlorine

2 Answers

1 vote

Answer:

the answer is B. Nitrogen

Step-by-step explanation:

The six most common elements in living things are carbon, hydrogen, oxygen, Nitrogen, phosphorus, and sulfur.

User Ginevra
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3 votes
the answer is Nitrogen

The most common elements in living things are CHNOPS : Carbon Hydrogen Nitrogen Oxygen Phosphorus and Sulfur
User Taylorsuk
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