I know that when water particles move down a concentration gradient, through a partially permeable membrane, that's called Osmosis. Think that's what you are asking about?<span />
A food web demonstrates which organisms transfer energy to other organisms. It helps maintain the ecosystem because if one life form went extinct, it could destroy the whole web.
During action potential, the electrical charge inside the neuron is possible compared to the electrical charge outside the neuron.
hope it helps....
Best of luck
Falling star. this is ur answer i hope it helps u....
