steeper concentration gradients, higher temperatures and size of the molecule diffusing
Osmosis...
The rate of diffusion through a semipermeable membrane will be lowest when temperatures are low. Lower temperatures decrease the energy of the molecules, which in turn decreases the rate of diffusion.
Diffusion through a semipermeable membrane occurs when molecules move from an area of high concentration to an area of low concentration, passing through the membrane. This process is driven by the natural tendency of molecules to spread out and reach equilibrium. The semipermeable membrane allows only certain molecules to pass through based on their size and charge, regulating the movement of substances across the membrane.
Osmosis!
Osmosis is the diffusion of water molecules down a concentration gradient through a semi-permeable membrane
A large glucose molecule requires facilitated diffusion but an oxygen molecule does not is a semipermeable membrane.
Steep concentration gradients and higher temperatures both increase the rate of diffusion through a semipermeable membrane. The size of the molecule diffusing also plays a role, as smaller molecules generally diffuse more quickly than larger ones due to their ability to move through the membrane more easily.
Solvent particles will move from an area of high concentration to low concentration across a semipermeable membrane until equilibrium is reached. This process is known as osmosis and is driven by the natural tendency of molecules to move from areas of high to low concentration to equalize the concentration gradient.
Osmosis is the diffusion of fluid through a semipermeable membrane.
Three ways molecules move through a semipermeable membrane are simple diffusion, facilitated diffusion, and active transport. In simple diffusion, molecules move from an area of high concentration to low concentration without the need for energy. Facilitated diffusion involves the movement of molecules across the membrane with the help of protein channels or carriers. Active transport requires energy and moves molecules against their concentration gradient.
Osmosis is the diffusion of water through a membrane (semipermeable) membrane. Water always moves from a high concentration of water to a low concentration of water.
The movement of water through diffusion is called osmosis. Osmosis is the process where water molecules move from an area of higher concentration to an area of lower concentration across a semipermeable membrane.