Prokaryotic cells, which include bacteria cells and muscles cells! Hope this helps
The ions move from zones of high concentration to zones of lower concentration
A hydrogen bond is the electromagnetic attraction between polar molecules in which hydrogen is bound to a larger atom, such as oxygen or nitrogen. This is not a sharing of electrons, as in a covalent bond. Instead, this is an attraction between the positive and negative poles of charged atoms.
Hope this helped :)
The environment would probably be a grass land or rich forest
