Answer: Option A.
To catalyze chemical reactions
Explanation:
Enzymes are substances or biological catalysts that speed up and drive chemical reactions in the cells.
Without enzymes life will not exist because enzymes are present in most cells and help to perform complex tasks the cells cannot do on their own.
Enzymes perform functions in digestive system by breaking complex food in to simpler form which the body can absorb.
Enzymes help also in metabolism. Enzymes catalyse chemical reactions.
Answer:
They used to extract iron ore from this site.
Explanation:
They are absorbed in the small intestine, but I am not 100% sure if it is in the beginning or the middle.
The cells get bigger and the other cells die down bc of bacteria
