Eubacteria – true bacteria Student activity Play

Examples of Eubacteria Chart Play

Gram-negative and gram-positive bacteria Whiteboard exercise Play

Gram-positive bacteria Slideshow Play

Role of bacteria in digestion and in the production of vitamins Student activity Play

Role of bacteria in the large intestine Slideshow Play

Saprotrophs Slideshow Play

Secondary succession in action Student activity Play

Secondary succession in milk Slideshow Play

Stages in secondary succession that occur in milk Simulation Play

The shapes of bacterial cells Whiteboard exercise Play

The shapes of cells Student activity Play

The shapes of cells Slideshow Play

Types of heterotrophic nutrition Student activity Play

Where does yoghurt come from? Student activity Play