Absorption of the products of protein digestion Animation Play

Absorption of the products of protein; carbohydrate and lipid digestion Student activity Play

Anaerobic respiration Slideshow Play

ATP Whiteboard exercise Play

ATP synthesis and breakdown Illustration Play

ATP – a cellular battery Student activity Play

Biological removal of nitrogen and phosphorus compounds Student activity Play

Breakdown Illustration Play

Breakdown of ozone molecules Animation Play

Carbon cycle Student activity Play

Cellular catalysts Student activity Play

Chemical digestion – the role of enzymes Student activity Play

Chemical equation for ozone breakdown by chlorine Whiteboard exercise Play

Energy as an essential factor in muscle contraction Student activity Play

Energy transformation in the muscles Whiteboard exercise Play

Erythrocytes – red discs Whiteboard exercise Play

How do cells transfer energy? Student activity Play

Lactose operon Slideshow Play

Liver and pancreas Animation Play

Mechanical digestion Student activity Play

Metabolism – breakdown and synthesis Student activity Play

Metabolism – breakdown and synthesis Whiteboard exercise Play

Ozone hole: probable causes Student activity Play

Reaction course under changing environmental conditions Animation Play

Regulation of gene expression in prokaryotes – operons Student activity Play