biology

3. a type of nutrient that you get from your diet
6. Basic Units of Life
8. replace the flavour of the food that is often lost when it is procesed
9. in our cells chemical reactions, take place in it
10. The digestive system breaks down food into simple nutrients
12. large, complex molecules essential for life, made up of amino acids linked together
13. the practice of cultivating land and raising livestock

1. the body's main fuel source
2. substances that our bodies need to develop and function normally
4. makes food look more attractive and appetising
5. substances used to control or kill pests, including insects, rodents, fungi, and unwanted plants
7. keep food flesh
8. chemical substance that contains necessary nutrients to make the soil fertile
11. the natural movement of particles from an area of higher concentration to an area of lower concentration