<span>The principal components of the plasma membrane are lipids (phospholipids and cholesterol), proteins, and carbohydrate groups that are attached to some of the lipidsand proteins. A phospholipid is a lipid made of glycerol, two fatty acid tails, and aphosphate-linked head group.
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Oils are generally liquids at room temperature and are obtained from plants.
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<span>Living things are biotic factors like a dog, fungi and trees
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Shark,big fish, small fish,algae,plankton hope this helped