Animals and plants that lived in a given period Simulation Play

Autotrophic organisms Slideshow Play

Autotrophs and heterotrophs Student activity Play

Biological removal of nitrogen and phosphorus compounds Student activity Play

Carbon cycle Student activity Play

Characteristics of cyanobacteria Slideshow Play

Characteristics of lichens Slideshow Play

Characteristics of prokaryotes Slideshow Play

Characteristics of prokaryotes (kingdom Monera) Student activity Play

Cyanobacteria Student activity Play

Cyanobacteria Whiteboard exercise Play

Effects of artificial fertilizers Animation Play

Eutrophication Animation Play

How did the atmosphere form? Student activity Play

Industrial uses of bacteria Class activity Play

Lichens Student activity Play

Morphology of the prokaryotic cell Student activity Play

One living world – five kingdoms Student activity Play

Phosphorus cycle Student activity Play

Phytoplankton Student activity Play

Prokaryotes – simple organisms without nuclei Student activity Play

Species diversity and species richness Student activity Play

Species diversity of salt marshes Slideshow Play

Symbiosis – interspecific interactions Student activity Play

The blue-green bacteria Slideshow Play