Answer: The correct answer is from areas of high concentration to low concentration.
Explanation: Diffusion, by definition, is the process of molecules (any molecule) going down their concentration gradient (i.e. they are going from higher concentration to lower concentration). Hope that helped!
Biomass fuel = <span>fuels derived from living things (renewable resources)</span>
They're attached to the plasma membrane.
(it's at the midpoint of the cell.)
Khan Academy is great! Also, Alison (it's a website) has some free courses as well.
Answer: d none of the above
Explanation:
:)
