Answer:
true
Explanation:
I took this class, but if I remember so it is true
Answer:
Diffusion occurs when particles move from an area of high concentration to an area of low concentration. The factors affecting rate of diffusion are: concentration, temperature, mass of the particle and properties of the solvent in which diffusion occurs. Faster movement equals faster diffusion.
Explanation:
When there is not enough oxygen for cells to use cellular respiration<span />