Protista – simple organisms with nuclei Student activity Play

Reaction of the organism to different stimuli Slideshow Play

Reaction series for the changes undergone by ethanol in the human organism Whiteboard exercise Play

Regulation of salt concentration in the organism Slideshow Play

Salt water versus fresh water Student activity Play

Salts in the human organism Illustration Play

Special cells in plants Slideshow Play

Spirogyra Slideshow Play

Sweat – a means of cooling the organism Student activity Play

The basis of Darwin's theory of evolution Animation Play

The beginnings of life Student activity Play

The cholesterol levels in the organism Whiteboard exercise Play

The ecosystem – an organized and functional unit of the natural environmental Whiteboard presentation Play

The ecosystem – an organized and functional unit of the natural environmental Class activity Play

The effects of alcohol on the human organism Slideshow Play

The effects of alcohol on the human organism Student activity Play

The effects of alcohol on the human organism Simulation Play

The effects of cigarette smoking on the human organism Student activity Play

The effects of mutations in somatic cells – negative for the organism but positive for humans Slideshow Play

The functions of cells Student activity Play

The functions of mineral ions in the organism Whiteboard exercise Play

The hormones and their functions in the organism Whiteboard exercise Play

The importance of fibre in the human diet Slideshow Play

The importance of reflexes for the organism Whiteboard exercise Play

The importance of reflexes for the organism Student activity Play