A substance that modifies the transition state to lower the activation energy is termed a catalyst; a catalyst composed only of protein and (if applicable) small molecule cofactors is termed an enzyme. It is important to note that a catalyst increases the rate of reaction without being consumed by it.
Answer:
the answer is the first one
The heart, liver, and stomach are examples of organs in humans which are found in most animals and plants.
Answer:
True,Every chemical reaction obeys the law of conservation of mass.