BIOSPHERE
The biosphere is the sum of all ecosystems.
They all together form a big puzzle, if any of these pieces is missed, everything is affected.
FOOD CHAIN
A food chain shows us how energy passes between organisms in an ecosystem.
Make a food chain with the following quiz. Click on the image
FOOD CHAIN AND FOOD WEB
A food web is formed when several food chains are connected.
CAUSES OF EXTINCTION
The main causes of extinction are:
- Deforestation
- Habitat Destruction
- Global warming
Overhunting
- Overfishing
-Air pollution
- Water pollution
Watch the following videos to have an idea of how we are damaging the planet.
Do you think that you know all about extinction causes.
Test yourself with this quiz!!
Play this game about Climate change and global warming.
HOW CAN WE PROTECT SPECIES AND THEIR HABITATS?
Play this game about endangered animals
PADLET
Click here for 5th A
Click here for 5th B
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