Autotrophs and heterotrophs Animation Play

Decomposers Animation Play

Determining the proportions of matter in the ecological pyramid Animation Play

Ecological pyramids Whiteboard exercise Play

Ecological pyramids Student activity Play

Energy in a food chain Whiteboard exercise Play

Energy in a food chain Student activity Play

Energy losses in a food chain Slideshow Play

Examples of ecological pyramids Slideshow Play

Food chain Student activity Play

Food chains Class activity Play

Food chains Whiteboard presentation Play

Food chains in nature Slideshow Play

Food webs Whiteboard exercise Play

Food webs Animation Play

Food webs Student activity Play

This resource has been published by a yTeach user. Kodune ülesanne 1 Assignment Play

Producers and consumers Student activity Play

Producers and consumers Whiteboard exercise Play

The order of organisms in a food chain Whiteboard exercise Play

Trophic levels – positions in the food chain Student activity Play

Trophic levels – positions in the food chain Whiteboard exercise Play

Who eats the remains? Student activity Play

Who eats the remains? Whiteboard exercise Play