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
Answered by Natasha P. Human Biology tutor

3991 Views

See similar Human Biology A Level tutors

Related Human Biology A Level answers

All answers ▸

Through which chambers and valves does the blood flow in the human heart?


What is the difference between cardial and skeletal muscle?


What are the major parts of a neuron? What are the three types of nerve cells?


Why is there no wave for atrial repolarisation in the electrocardiogram?


We're here to help

contact us iconContact ustelephone icon+44 (0) 203 773 6020
Facebook logoInstagram logoLinkedIn logo

MyTutor is part of the IXL family of brands:

© 2026 by IXL Learning