concentration gradient
Osmosis occurs when there is a semi-permeable membrane separating two solutions of different concentrations of solute, causing water molecules to move from an area of lower solute concentration to an area of higher solute concentration to equalize the concentration on both sides of the membrane.
Osmosis occurs wherever there is a semi-permeable membrane that separates two solutions of different concentrations. This process allows water molecules to flow from the area of lower solute concentration to the area of higher solute concentration to balance out the concentrations on both sides of the membrane.
Osmosis is controlled by the permeability of the osmotic membrane and the equilibrium of the solutions on either side of the membrane. If the solutions have unequal concentrations or osmotic pressures, and the molecules in the solution can pass through the membrane, then the solutions will mix until both sides have equal concentrations. If the membrane is impermeable, then nothing will happen.
The fluid mosaic model describes the cell membrane as a fluid structure where lipids and proteins are able to move around and change position. This constant shifting allows the cell membrane to maintain flexibility and adapt to changing conditions.
The four main kinds of passive transport are diffusion, facilitated diffusion, filtration and osmosis. Passive transport is the movement of a substance across a cell membrane with its concentration gradient (from high to low concentration) and it uses no energy. Osmosis is a special term used when water is the substance being moved.
action potential
action potential
action potential
concentration gradient
concentration gradient
action potential
The term that describes the difference in the concentrations of a substance across a cell's membrane is "concentration gradient." This gradient occurs when there is a higher concentration of a substance on one side of the membrane compared to the other, leading to potential movement of the substance from the area of higher concentration to lower concentration, often through processes like diffusion.
The term that describes the difference in concentrations of a substance across a cell's membrane is called the concentration gradient. This gradient drives the movement of substances such as ions or molecules across the membrane through processes like diffusion or active transport to achieve equilibrium.
The term that describes the difference in concentrations of a substance across a cell's membrane is called a concentration gradient. It refers to the variation in the concentration of molecules or ions between two regions, leading to the movement of substances down their concentration gradient through processes like diffusion or active transport.
concentration gradient
Tonicity best fits the single word you are looking for. One side is hypertonic and the other will be hypotonic.
Tonicity best fits the single word you are looking for. One side is hypertonic and the other will be hypotonic.