What is the similarity between simple diffusion and facilitated diffusion?
a. both move molecules from lower concentration to higher concentration.
b. both move molecules from higher concentration to lower concentration.
c. both need energy.
d. both need transport protein.

anyone know this answer?

Need asap plz hurry im being timed when a body cell divides through the process of mitosis, the chromosomes in the daughter cells a. represent only the healthiest chromosomes from the parent cell. b. represent only half of the chromosomes in the parent cell. c. are identical to the chromosomes of the parent cell. d. are formed when chromosomes from the parent cell cross over.