<span><span>The carboxyl end of the G- protein-coupled receptor (GPCR) is located in the cytosol (it is intracellular). Carboxyl terminus is one of the most variable structures of the protein. All of the GPCR are </span><span>structural and functional similar, unlike their ligands.</span></span>
Answer:
your mom mooching off of me
Explanation:
This might represent evolution of a species or the influence of the environment on the expression of a genotype.