Examlex
A blood pressure of 120/80 is classified as healthy.
Salt Water
Water that contains significant amounts of dissolved salts, typically found in oceans and seas.
Freshwater Organism
A living entity that inhabits water bodies with low salt content, such as lakes, rivers, and ponds.
Semipermeable Membrane
A membrane that allows the passage of certain small molecules or ions but blocks others.
Concentration Gradient
A variation in the concentration of a substance across a distance, often leading to the diffusion of substances from an area of higher concentration to an area of lower concentration.
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