Answer
Enzymes are proteins, which have a specific 3D tertiary structure, with a specifically shaped active site. The active site can only bind one substrate to form an enzyme-substrate complex, so can therefore only catalyse one reaction.
Answer:
THEY ARE ORGANIC COMPOUNDS
Explanation:
They make up proteins and they are also a combination of amines and carboxylic acids
My Answer: <span>demographic transition
Hope I helped! :D</span>