Lipids/Fats have glycerol in addition to three fatty acids. The structure of the fatty acids determines whether or not the fat is considered saturated or unsaturated. Phospholipids have four major components: fatty acids, a glycerol component, and both a phosphate group and a polar molecule
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Asymmetry is the lack of symmetry.
Some examples would be slate, phyllite, and gneiss.
They have an adaptation called trigger hairs.
