Answer:
what do you need help with i cant see it
Explanation:
Answer:
Exchange across cell membranes - diffusion. The higher the concentration gradient, the faster the rate of facilitated diffusion, up to a point. As equilibrium is reached the concentration gradient is much lower because the difference in concentrations is very small so the rate of facilitated diffusion will slow down and level off.
Explanation:
It becomes a acceptor because in an ionic bonding the element who gives out is a donor while the atom which accept is a acceptor
