Examlex
________ are found both on Mars and Earth.
Molecules
The smallest unit of a chemical compound that can exist while retaining the properties of that compound.
Osmosis
The movement of water molecules through a semi-permeable membrane from a region of lower solute concentration to one of higher concentration, aiming to equalize concentrations.
Selectively Permeable Membrane
A type of biological or synthetic membrane that aids in the selective transfer of substances in and out of cells.
Water
A colorless, transparent, odorless, liquid that forms the seas, lakes, rivers, and rain and is the basis of the fluids of living organisms.
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