Answer:
A catalyst is a substance that can be added to a reaction to increase the reaction rate without getting consumed in the process. Catalysts typically speed up a reaction by reducing the activation energy or changing the reaction mechanism. Enzymes are proteins that act as catalysts in biochemical reactions.
The stomach is the correct answer it is lined with an digestive enzyme called pepsin.
To take precuation and inform properly about the disease and run the adequate tests to be sure of the risk that the family member runs. Hope this is useful
Answer:
The sea affects the climate of a place. Coastal areas are cooler and wetter than inland areas. Clouds form when warm air from inland areas meets cool air from the sea. In the summer, temperatures can be very hot and dry as moisture from the sea evaporates before it reaches the centre of the land mass.