Answer:
Active transport often takes place in the internal lining of the small intestine.
Explanation:
It would be a catalyst. They help increase the rate of chemical reactions.
Water molecules are polar. This means that one end of the molecule is positively charged, while the other is negatively charged. Opposite charges attract. Water molecules on the faucet that are eventually pulled away from the others by gravity will themselves pull together and form round drops because the charged portions of molecule attract the oppositely charged portions of another.
It reproduces cells to work for all systems