Respuesta :
The process that the body performs without the use of protein has been creating amino acids. Thus, option D is correct.
Protein has been the building block of the human body. They have been part of the body structure and performs various function. The role of proteins in the given processes is as follows:
A. Repairing muscles:
The muscles have been repaired with the help of proteins, as they help in the transfer of oxygen, fight infection, and maintain body balance.
B. Producing hormones:
The hormones have been the messenger system that helps in maintaining communication. The hormones have consisted of metalloproteins. Thus, protein has been involved in the hormones production.
C. Making hemoglobin:
Hb has been the metalloprotein present in the blood that helps in the transfer of oxygen. The Hb has been consisted of Fe and transferrin protein. Thus, protein has been involved in Hb synthesis.
D. Creating amino acids:
Amino acids are the building block of protein and have been involved in the synthesis. The end product of amino acid addition has been protein. Thus, proteins are not involved in creating amino acids.
For more information about protein, refer to the link:
https://brainly.com/question/20448359
