IB biology - A4.2 Conservation of biodiversity

Syllabus

Standard level

• A4.2.1 Biodiversity as the variety of life in all its forms, levels and combinations
• A4.2.2 Comparisons between current number of species on Earth and past levels of biodiversity
• A4.2.3 Causes of anthropogenic species extinction
• A4.2.4 Causes of ecosystem loss
• A4.2.5 Evidence of biodiversity crisis
• A4.2.6 Causes of the biodiversity crisis
• A4.2.7 Need for several approaches to conservation of biodiversity
• A4.2.8 Selection of evolutionarily distinct and globally endangered species for conservation prioritization in the EDGE of Existence programme

Slides