Question

which of the following features contains the smallest amount of phosphorus in the phosphorus cycle? choose 1 answer: a the atmosphere b terrestrial rock formations c living organisms and organic matter d deep ocean sediments

Explanation:

Phosphorus is not abundant in the atmosphere as a gas - it exists mainly in solid forms in rocks, sediments, and in living organisms. Terrestrial rock formations, living organisms, and deep - ocean sediments have significant amounts of phosphorus compared to the atmosphere.

Answer:

A. the atmosphere