What is the role of a vitamin in the body?
A vitamin is a nutrient or dietary component made up by an organic molecule and required by the body in very small amounts. It acts as a co-enzyme to prevent a deficiency disease.
NP
Related Human Biology A Level answers
All answers ▸What are the features of a good, reliable study/ investigation?
Explain the Cardiac Cycle
How do you withdraw your hand from a painful stimulus?
How do female reproductive hormones work to ensure survival of a zygote in the luteal stage of the menstrual cycle