Examlex
Arrange the following from largest to smallest:
(1) Nucleus
(2) DNA molecule
(3) Skin cell
(4) Chicken eggs
Osmosis
The movement of water molecules through a semipermeable membrane from a region of low solute concentration to a region of high solute concentration.
Selectively Permeable
A property of cellular membranes that allows them to control the passage of substances in and out of cells.
Vitamin A
A fat-soluble vitamin important for vision health, immune function, and cell growth.
Lipid Bilayer
A thin polar membrane made of two layers of lipid molecules, forming the basic structure of cell membranes.
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