This lesson can be purchased as part of the IB Complete course bundle (first exams 2025) at a heavily discounted price, formed of 40 fully resourced lessons, end of topic exams and student checklists. It can be found here
This PowerPoint contains everything you need to teach the A4.2 Ecosystems in the new IB Biology specification
This Powerpoint consists of 51 slides and contains the followings:
All the information ( HL and SL) the IB have included in the new spec.
Exam tips
Clear diagrams
Videos
Student research tasks
Clearly identified HL and SL content
Student checklist
The following content is included:
A4.2.1: Identify the levels of biodiversity – ecosystem diversity, species diversity and genetic diversity.
A4.2.2: Compare the current number of species and past levels of biodiversity.
A4.2.3: Describe the causes of anthropogenic species extinction.
A4.2.4: Analyse case studies to understand the range of causes of extinction.
A4.2.5: Describe the causes of ecosystem loss.
A4.2.6: Analyse case studies to understand the range of causes of ecosystem loss.
A4.2.7: Analyse evidence for a biodiversity crisis from different sources.
A4.2.8: Describe the causes of the current biodiversity crisis.
A4.2.9: Describe different ways to conserve biodiversity.
A4.2.10: Know the mechanism of conservation prioritisation.
Get this resource as part of a bundle and save up to 30%
A bundle is a package of resources grouped together to teach a particular topic, or a series of lessons, in one place.
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IB Biology A4: Ecosystems (first exams 2025)
This bundle contains all the resources you need to teach A4 (Evolutions and speciation and Ecosystems) as part of the new IB specification. This bundle contains: Over 100 slides which cover all the content stipulated by the IB. Student questions with answers Checklist Clear diagrams Reserch tasks Quesitons and answers This is ready to teach as soon as you download it!!
£7.00
Bundle
IB Biology Theme/Unit A (all lessons): Unity and diversity (first exams in 2025)
This bundle contains all the resources you need to teach A1 (Water and nucleic acids) and A2 (Origins of cells, cell structure and viruses), A3 (Diversity and classification) and A4 (Ecosystems and conservation) as part of the new IB specification. This bundle contains: Over 600 slides which cover all the content stipulated by the IB. **Now includes end of unit assessments for each unit assessments** Student questions with answers Checklist Clear diagrams Reserch tasks Quesitons and answers This is ready to teach as soon as you download it!!
£28.00
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