A watershed is not a building, it is an area of land that contributes run off to a given lake, stream, river or other body of water. It's purpose is to supply water to the water body. (From Ask.com)
to help give oxygen around the body, get rid of toxins, etc.
To cross a large body of water.
The primary purpose of urine production is to eliminate waste products, excess water, and toxins from the body. It helps maintain the body's balance of electrolytes and water, regulating blood pressure and fluid volume.
To be able to digest, breathe, drink water, (etc.)
A runoff is when water flows down from the water into a water body such as an ocean. I do k=not think it has a purpose however it could be to get water of the mountain.
The human body needs water to strive. Being properly hydrated does play a role in growing, but its main purpose is to keep the human body healthy.
To suck the water out of the body to prepare for the after life; sodium carbonate is used, not sodium chloride.
The purpose of the body of a letter is to convey the information that is the reason for the letter.
The purpose of the excretory system is to eliminate waste and excess substances from the body, such as urea, salts, and water, to maintain proper balance of these substances in the blood and tissues. It also helps regulate blood pressure and pH levels in the body.
The purpose is so that your body can bend
The purpose is to hold DNA and control your body traits.