78% of Earth’s atmosphere contains this nutrient in the form of gas. All living things require this nutrient to make proteins, and it is found in the waste products of many living things.

A. Nitrogen

B. Phosphorus

Question

78% of Earth’s atmosphere contains this nutrient in the form of gas. All living things require this nutrient to make proteins, and it is found in the waste products of many living things.

A. Nitrogen


B. Phosphorus

hugsnotughs · Answer

Nitrogen.  Nitrogen is a Group 15 element. Nitrogen makes up about 78% of the atmosphere by volume.

anonymous · Answer

Spanks.:)