C; to stop pathogens with light harming the host cell
Answer:
Oxygen liberated during photosynthesis comes from the splitting or hydrolysis of water in the green plants. Cornelius van Niel experimentally proved for the first time that the oxygen liberated during photosynthesis comes from water and not from carbon dioxide.
Answer:
wouldn't it be instincts or are you looking for more specific answers
Explanation:
