Answer:
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Explanation:
3 atoms of nitrogen and 4 atoms of hydrogen in each molecule
A. R groups interact to form disulfide bonds or ionic bonds. - <span>tertiary and quaternary
</span><span>
B. Several polypeptide chains in a \beta-pleated sheet are held together by hydrogen bonds between adjacent chains. s</span><span>econdary, tertiary, or quaternary
</span><span>
C. Hydrogen bonding between amino acids in the same polypeptide gives a coiled shape to the protein. </span><span>primary</span>
Answer:
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It will be weed because wood is sum else