Add your subjects to find the right study guides, track progress and keep everything in one place.
The major nutrients required for a healthy diet are carbohydrates, proteins and lipids. The digestive system breaks down large molecules of food, which are then absorbed into the bloodstream.
Part ofCombined ScienceTransport over larger distances
This video can not be played
Explore organisation and the human digestive system with Dr Alex Lathbridge. Listen to the full series on BBC Sounds.
