No, molecules don’t ever stop moving
C.) It was Einstein who created quantum of light
Ok I may be young but combine the two reactions to create a compund
Answer:
A
Explanation:
Quaternary structure of proteins is composed of two or more polypeptide chains. Insulin has two; one alpha and one beta chain. The two chains are joined together by disulfide bonds at two points (at cysteines). Other examples of quaternary proteins structures are DNA polymerase and hemoglobin.
