2. Photosynthesis is a process of the green plant which needed the sun energy
to transform into chemical energy. Photosynthesis needs water, sunlight,
carbon dioxide to produce oxygen and glucose.
4. Cellular respiration is a set of metabolic reactions. It is a process that happen
in the plant cells to transform chemical energy to produce carbon dioxide and
water. It take food which will be needed in creating ATP. Sun energy does not
need in this process.