What happens when molecules diffuse across the cell membrane? a. The molecules diffuse until all of them are outside the cell. b. The molecules move from areas of low concentration to high concentration. c. The molecules move from areas of high concentration to low concentration. d. The molecules diffuse until all of them are inside the cell.

Explanation:

b.The molecules move from areas of low concentration to high concentration.

for  example, forests have higher evapotranspiration than other ecosystems,  such  as grasslands, because of their deeper roots and greater leaf area. thus forests have a net moistening effect on the atmosphere and become a moisture source for downwind ecosystems.

. ph changes the ability of them he enzyme to dissolve in water.