Answer:
space
Explanation:
space is our solar system therefore water is found in space, and on earth, and on many other planets.
Gas exchangeis the delivery of oxygen, so im guessing it takes place in the bloodstream
The correct answer among the choices provided is option C. Water helps to maintain the structure, flexibility and motion of proteins. Hydration makes the protein structure more packed and stabilized. It is because water is included in many networks of hydrogen bonds.
