Answer:
The E zone portion of the protein
Explanation:
The glucagon hormone which is a signal molecules that triggers a reaction in the liver cells is most likely to bind to the E zone extracellular portion of the G-protein-coupled receptor. This then changes the conformation of the receptor activating the heteromeric G proteins.
Answer:
d is the correct answer of your question
False
Frigid zone is the one near poles
A vigorous excersie that requires a lot of energy