Answer :
The correct definition of vitamins is,
- Chemical substances in food that have specific functions in the body, such as providing energy and helping to fight off infections.
So, option D is correct one.
What is vitamins and its function?
The organic molecule which is used in small quantities for proper functioning of body. Vitamins made up of carbon ,hydrogen and oxygen.
Functions:
- Fights against ageing.
- Help in formation of new cells.
- Heal wound and fight against infection
- It boosts up our immune system.
- Strengthen bones
learn about Vitamins ,
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