The Body is 70% water

True.

Explanation:

Water in our blood helps carry nutrients, the important things we get from food, around the body. Water is a key ingredient for helping our organs stay healthy. In fact, our brain is about 70% water. Our lungs are about 90% water.

I honestly didn’t know how answer your stateme but okayy buddy.

the answer is "a.) well–developed vascular system."

explanation:

photosynthesis makes the glucose that is used in cellular respiration to make atp. the glucose is then turned back into carbon dioxide, which is used in photosynthesis. while water is broken down to form oxygen during photosynthesis, in cellular respiration oxygen is combined with hydrogen to form water.