This 36 slide ready to teach presentation for IB DP Environmental Systems and Societies unit 3 part 1 (Biodiversity and Evolution ) with content, tasks for students and additional links and videos includes the following:
Starter: Evolution spider diagram
How biodiversity arises from evolutionary processes
Natural selection
Purpose of evolution (Darwinian fitness)
Requirements for evolution (variation, natural selection, heredity)
Mechanism of natural selection
Heredity
Timescales of evolution
Environmental change challenges
Case study: Himalayan wolves
Case study: Marine iguana
Speciation and isolation factors
Research activity on physical barriers, plate tectonics, and mass extinctions
Case study: Tree kangaroo
Case study: Galápagos tortoises
Mechanisms of evolution leading to biodiversity
The 6th mass extinction
Dinosaur extinction
Causes of mass extinctions
Human contributions to extinction
Extra materials and videos
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