ECOSYSTEMS 

I. MAIN CONCEPTS ABOUT ECOSYSTEMS.

II. THE TROPICAL RAINFORESTS

III. THE TUNDRA

Here you have the links suggested in the videos above.

Ecosystems I

What is an ecosystem?

https://www.youtube.com/watch?v=JPHqUxxyLsY

Ecosystems II.

https://www.dkfindout.com/uk/animals-and-nature/habitats-and-ecosystems/rainforest-layers/

https://www.dkfindout.com/uk/animals-and-nature/habitats-and-ecosystems/amazon-rainforest/

Ecosystems III

Tundra Biome: Informational Video

https://www.youtube.com/watch?v=TIpovfDeqz8

Arctic VS Antarctic - Camille Marinero

https://www.youtube.com/watch?v=Z5VRoGTF60s

Website

https://www.dkfindout.com/uk/animals-and-nature/habitats-and-ecosystems/

1. https://www.dkfindout.com/uk/animals-and-nature/habitats-and-ecosystems/antarctic-habitat/

2. https://www.dkfindout.com/uk/animals-and-nature/habitats-and-ecosystems/arctic/

3. https://www.dkfindout.com/uk/animals-and-nature/habitats-and-ecosystems/tundra/