Answer:
the answer that you are looking for is d
Explanation:
Blood flowing into and out your heart makes your pulse
Answer:
<em><u>Primary Structure: Amino Acids Are Linked by Peptide Bonds to Form Polypeptide Chains. Proteins are linear polymers formed by linking the α-carboxyl group of one amino acid to the α-amino group of another amino acid with a peptide bond (also called an amide bond).</u></em>
Explanation:
<em><u>hope</u></em><em><u> it</u></em><em><u> helps</u></em><em><u> you</u></em>
Look at the protons and electrons and rememeber metals want to get rid of electrons to be perfect. Nonmetals are wanting to take in. Metals are negatives in electrons. Opposite for nonmetals.