Examlex
What is a simple chemical test that will distinguish calcite from non-carbonate minerals?
Phospholipids
A class of lipids forming the major component of cell membranes, consisting of a phosphate group, a glycerol backbone, and two fatty acid tails.
Plasma Membrane
A membrane made of two layers of lipids encircles the cell, managing how substances move into and out of it.
Intracellular
Located or occurring within a cell or cells.
Extracellular
Located or occurring outside the cell, often referring to the environment or substances in the space surrounding cells.
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