The ==Key Stage 3=====Meaning===A [[Chemcial|chemicalsnutrient]] is a [[chemical]] in food which a creature needs to function properly. ===About Nutrients===There are 5 main [[nutrient]]s in a [[Balanced Diet|balanced diet]] that [[human]]s need:*[[Carbohydrate]]s*[[Lipid]]s*[[Protein]]s*[[Vitamin]]s*[[Mineral]]s ==Key Stage 4=====Meaning===A [[nutrient]] is a [[chemical]] that an [[organism]] needs to [[ingestion|ingest]] to perform its [[Alive|life processes]]. ===About Nutrients===There are 5 main [[nutrient]]s in a [[Balanced Diet|balanced diet]] that [[human]]s need:*[[Carbohydrate]]s*[[Lipid]]s*[[Protein]]s*[[Vitamin]]s*[[Mineral]]s