2. The phosphorus cycle is not
O atmospheric
O slow
O necessary

How does buring fossil fuels impact does carbon cycle? what large impact does this have on the envirnment?

Which of the following is the best definition for the process of photosynthesis? a.) plants digest sugars to make energy. b.) plants use oxygen and glucose to make carbon dioxide. c.) plants use sunlight and carbon dioxide to make sugars. d.) plants use sunlight to make chlorophyll and chloroplasts.

The distribution of related animals and plants across the world