If there are only two options and you did not just accidentally put C and D then I would believe that the answer is A: Monosaccharide and disaccharide.
Answer:
Photosynthesis uses water and carbon dioxide in the presence of light to create
sugars with a by-product of oxygen. These sugars are used by the organism in the
presence of oxygen to make energy (frequently ATP) that can be used in cellular
processes with a by-product of water and carbon dioxide.
Explanation:
photosynthesis= water+CO2+light energy --> sugar + oxygen
cellular respiration is the exact opposite equation except you use ATP energy in place of light energy
Answer:petroleum
Explanation: Others can be renewed