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A. Can be small can be large
C. Have living parts have non living parts.
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<u><em>Proteins are large, complex molecules that play many critical roles in the body. They do most of the work in cells and are required for the structure, function, and regulation of the body’s tissues and organs. </em></u>
<u><em>Proteins are made up of hundreds or thousands of smaller units called amino acids, which are attached to one another in long chains.</em></u>
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functions as adhesion and address loci for cells.
Carbohydrates protect the cell by forming a glycocalyx, which is especially strong in bacteria and enables biofilms to form.
Explanation:
Naturally occurring compounds in the earth are called minerals.
This is your answer I hope this answers your question and that you have amice rest of your Sunday: Cardiac muscle is an exception among involuntary muscles, which are characteristically smooth. Its contractile fibers resemble those of skeletal muscle but are only one third as large in diameter, are richer in sarcoplasm, and contain centrally located instead of peripheral nuclei.