Answer:
The chemical and electrical signals are used by brain for communication,sensation and thought. Brain uses electrical signals from communication.
It becomes positive because ATP synthase allows H+ ions to pass through the membrane .
The answer is mitochondrion, it is called as "the power of cell"
<span>d. Does sugar or salt have a greater effect on plant growth?
This question has measurable outcomes, that can be repeated and tested. </span>
Answer:
I think the answer us sulfuric acid
