The answer to the question being asked about the relation between amino acid and polypeptide is similar to the relation between monossacharide and carbohydrates. Amino acid is the repeating unit of polypeptide. For the carbohydrates, its repeating unit is a monossacharide.
The answer is D. Scientists used evidence, analysis,and experiments to disprove alchemy
Answer: c) Endemic
Explanation:
Endemism is the ecological state of a species being unique to a defined geographic location, such as an island, nation, country or other defined zone, or habitat