Which of the following is not a function performed by proteins? and explain why they are correct or incorrect a. antibodies used in body defense b. hormones that serve as chemical messengers c. insulators for protection against temperature change d. enzymes that control the rate of chemical reactions

the relative standard reduction potential of the half-cell in which reduction occurs; more positive than the other half-cell. reduction is a chemical process in which electrons are added to an atom or an ion; it always occurs accompanied by oxidation of the reducing agent.

the correct option is option d