Which cycle involves the movement of carbon dioxide from the atmosphere to living organisms?

Which process do plants use to convert carbon dioxide to a usable form during the carbon cycle?

During the carbon cycle, how to animals return carbon to the atmosphere?

What type of gas is carbon dioxide an example of?

Which cycle involves the movement of nitrogen between plants, animals, bacteria, the air, and the ground?

In what form is nitrogen when it's in the air?

Which types of organisms convert nitrogen to a form that can be used by living things?

Which of the following does NOT contain nitrogen?

Which cycle involves the movement of phosphorus from rocks to living things?

Which of the following processes allows phosphorus to be transferred from nonliving things to living things?

How do animals get the phosphorus they need for energy and DNA?