Matter can be broken down into two categories: pure substances<span> and </span>mixtures.Pure substances<span> are further broken down into elements and compounds. ... A chemical </span>substance<span> is composed of one type of atom or molecule. A </span>mixture<span> is composed of different types of atoms or molecules that are not chemically bonded</span>
<span>all of the above 2 there are many ways to consume </span>
B.
pain, swelling, and a local rise in temperature.
<span>Cell Membrane which is a Selectively Permeable Membrane.
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