Answer:
C.
Explanation:
It is an output directly into the water.
The tertiary structure of a protein refers to the overall three-dimensional arrangement of its polypeptide chain in space. It is generally stabilized by outside polar hydrophilic hydrogen and ionic bond interactions, and internal hydrophobic interactions between nonpolar amino acid side chains
<span>Well, one is hydrophobic and one is hydrophilic so that causes a big effect in the way that the amino acids are grouped together or spread out</span>
Functions of cell surface Receptors .
most ligands responsible for cell-cell signaling ( including neurotransmitters, peptide, hormones, and growth factors) bind to receptors on the surface of their target cells.
