B18 - Biodiversity and Ecosystems
Exam Question Packs and Mark schemes
| chapter_18_biodiversity_and_ecosystems_exam_pack_and_mark_scheme.pdf |
Videos
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Why is it so important to protect the planets biodiversity? This is a good introduction video to the topics covered in this Chapter. |
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Pollution with plastic. Although not strictly in the syllabus it will get your brain thinking about the ways we pollute both the land and the water. |
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A good video on Air pollution (Smog) |
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This video covers the causes and consequences of other air pollutants (it also offers us some hope for the future) |
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This short video covers the reasons why deforestation happens along with the sad consequences it leaves behind. |
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Another great Ted ED video explaining what climate change is and how it effects our environment. |
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What our Pyrimads of number and biomass? This video will help you. (Separate GCSE Biology only). |
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Revision video on biomass and energy (again just for the separate Biology students) |
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How can we maintain our fish resources in the ocean? This video will take you through important points (Separate Biology only) |
