Chemical pollution – pesticides and other poisons Whiteboard exercise Play

Chemical pollution – pesticides and other poisons Student activity Play

Drug doses Student activity Play

Drugs do harm and poisons heal? Slideshow Play

Effects of human activity on ecosystems Class activity Play

Effects of human activity on ecosystems Whiteboard presentation Play

Environmental pollution Class activity Play

Environmental pollution Whiteboard presentation Play

Inhibitors Student activity Play

Metabolic transformations in a cell Class activity Play

Pesticides and other poisons Slideshow Play