Answer:
Chloroplast
Explanation:
Chloroplasts are organelles found in green plants. They are the sites of photosynthesis. Chloroplasts contain chlorophyll, a photosynthetic pigment that traps light energy. This energy is used to power a series of reactions that convert water and carbon dioxide into sugars.
CO2molecule is a reactant in the first step and a final product in the fourth step of the Calvin-benson
The blood cells will lyse (burst) because the water is hypotonic to the cells.
I believe it would be number 4
