IB Biology Topic A4.2: Conservation of Biodiversity Notes

A4.2.1 Biodiversity as the variety of life in all its forms, levels and combinations

11 minute read

A4.2.2 Comparisons between current number of species on Earth and past levels of biodiversity

7 minute read

A4.2.3 Causes of anthropogenic species extinction

11 minute read

A4.2.4 Causes of ecosystem loss

15 minute read

A4.2.5 Evidence for a biodiversity crisis

11 minute read

A4.2.6 Causes of the current biodiversity crisis

7 minute read

A4.2.7 Need for several approaches to conservation of biodiversity

9 minute read

A4.2.8 Evolutionarily distinct and globally endangered species in conservation prioritization

14 minute read