Examlex
Before puberty ________.
Simple Diffusion
A process whereby molecules move from an area of higher concentration to one of lower concentration without the need for energy input.
Lipid-Soluble Substances
Compounds that can dissolve in fats and oils, allowing them to easily pass through cell membranes that are composed of lipid bilayers.
Lipid Bilayer
A thin polar membrane made of two layers of lipid molecules found in cell membranes, crucial for maintaining the structure and function of cells.
Polar Molecules
Molecules that have distinct regions of positive and negative charge, leading to an uneven distribution of electrons across the molecule.
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