Question

they are chemical substances that help in maintaining a healthy body​

Answer 1

H2O (water ) will make us healthy

Answer 2

Answer:

Hello,

The chemical substance that help in maintaining a healthy body is enzymes. Enzymes are macromolecules of biological origin. They produced within living cells and catalyse biochemical reaction. ... High temperature and pressure are not required in cells because these reactions are controlled by enzymes.

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