CAN SOMEONE PLZ ANSWER THOSE TWO QUESTIONS FOR ME PLZ AND THANKS

Ireally need to know this answer asap

Which of the following processes does the body not use protein to perform? a. repairing muscles b. producing hormones c. making hemoglobin d. creating amino acids

When is it most common for humans begin to develop a sense of self worth? a. adolescence b. early childhood c. infancy d. late childhood