Which of the following is cycled in minor amounts compared to the other substances on the list?
A) water
B) phosphorous
C) nitrogen
D) oxygen
E) carbon dioxide

Question

Quizplus · Accepted Answer

Phosphorus is cycled in much smaller amounts compared to water, nitrogen, oxygen, and carbon dioxide. This is because phosphorus is a limiting nutrient in many ecosystems and is often the nutrient in shortest supply. It is also predominantly found in sedimentary rock formations, so it is not as readily available for cycling as the other substances listed.

Which of the Following Is Cycled in Minor Amounts Compared