A balanced diet Slideshow Play

A change of nutrient in the culture medium Animation Play

A clone – an identical copy Student activity Play

Alternatives to artificial fertilisers Illustration Play

Buffer solutions Student activity Play

Cell division and the cell cycle Student activity Play

Chemical digestion – the role of enzymes Student activity Play

Chemical pollution – nutrients Student activity Play

Chemotropism of pollen tube Animation Play

Deficiency of macro-elements Whiteboard exercise Play

Digestion in the alimentary canal Illustration Play

Digestion of carbohydrates; proteins and lipids Student activity Play

Effects of an excess of nutrients in the environment Slideshow Play

Effects of deficiency and excess of proteins in the human Slideshow Play

Effects of macro-element deficiencies Simulation Play

Effects of macro-element deficiencies Student activity Play

Effects of nutrient deficiency Whiteboard exercise Play

Electrophiles, nucleophiles and carbocations Student activity Play

Eutrophication of water Student activity Play

Factors that determine the properties of soil Slideshow Play

Food – nutrients; stimulants and foreign substances Whiteboard exercise Play

Food – nutrients; stimulants and foreign substances Student activity Play

Heterotrophs – the transport of nutrients Student activity Play

Heterotrophs – the transport of nutrients Whiteboard exercise Play

Hydrogen deficiency index Whiteboard exercise Play