The active site is complementary to its substrate due to its specific 3D structure. The substrate fits in to one specific active site so an enzyme will only bind to one substrate. They are SPECIFIC. Lock and key theory.
Answer: The first three years are the most critical in shaping the child's brain architecture.
Explanation: They have a direct impact on how children develop learning skills as well as social and emotional abilities.
There is an enzyme called polymerase.
