Can someone help me with the question please.

Structures in cells that carry out specific functions.

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.

Question#29: why does the tropical ocean have a greater temperature range than the temperate ocean?