What is the function of the structure identified by the red arrow?

What is the importantence of the carbon and nitretan cycles in the environment

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.

Tides that occur during the new and full moons