Answer:
A. movement of molecules across a semipermeable membrane against a concentration gradient with a protein
I’m not 100% sure but I think it’s small
A protein is a polymer of amino acids.
When amino acids are joined by dehydration synthesis (a process that removes
water to form a chemical bond), they form peptide bonds. <span>There are three main components of an
amino acid, the amino group, the side chain, and the carboxylic acid group. </span>
Lymph plasma and red blood cells swell the area to repair and protect the wound