Answer: C, D
Explanation:
All of the other examples aren't harmful, just different.
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: observation, question, hypothesis, prediction, experiment, results, conclusion.
Explanation:
I believe the answer is D. A reactant that is catalyze a by an enzyme.