Biocenosis – a community of all organisms belonging to one ecosystem Student activity Play

Biogeochemical cycle in the food chain Slideshow Play

Consumers Slideshow Play

Consumers and decomposers Animation Play

Ecological pyramids Student activity Play

Energy flow and food chains Student activity Play

Energy loss Slideshow Play

Examples of ecological pyramids Slideshow Play

Food chain Student activity Play

Food chains in nature Slideshow Play

Functioning of an ecosystem Whiteboard exercise Play

Functioning of an ecosystem Student activity Play

Layers of the ocean Animation Play

Phagocytes; the consumers of micro-organisms Student activity Play

Phagocytes; the consumers of micro-organisms Whiteboard exercise Play

Phosphorus circulation in the environment Illustration Play

Phosphorus cycle Student activity Play

Producers and consumers Whiteboard exercise Play

Producers and consumers Animation Play

Producers and consumers Student activity Play

Producers and consumers Student activity Play

Producers and consumers - statements Whiteboard exercise Play

Producers and consumers in a typical food chain Illustration Play

Producers – consumers – decomposers Student activity Play

Producers – consumers – decomposers Simulation Play