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starch doesnt diffuse through the dialysis membrane.
a dialysis membrane is selectively permeable, it is used in experiments to simulate cellular membranes, and it is permeable to water but not to sucrose.
diffused directly through the cell membrane in green algae.
osmosis
Molecules that are small enough to fit through the membrane pores. Water molecules, sodium, potassium, and chloride can pass through dialysis membrane because they are small in size. Proteins have a bigger size than the pores of the dialysis membrane so they don't pass through it, they stay in the blood plasma.
starch doesnt diffuse through the dialysis membrane.
Oxygen.
The substance moved into the water through osmosis. The concentration of the substances inside the dialysis bag was higher than in the water and membrane was permeable to the substances. As such, they moved from a high to a low concentration along a concentration gradient.
A semi-permeable membrane. It could be compared to dialysis tubing.
a semi permeable membrane
yes!
Dialysis is the separation of particles in a liquid on the basis of differences in their ability to pass through a membrane. As a semi permeable membrane is involved, so it is an osmosis.