Answer:Almost 2/3 of our body store of iron is found in the hemoglobin in our blood
Explanation:
The Vascular system transports water and sugars throughout the plant during photosynthesis.
The answer is ATP molecules being produced, this happens in light and dark.
All of the other options are either directly related to light/photosynthesis or are needed to complete it.
I think it's oxygen and water because they are the substance for cellular respiration.
