A4.2.7—Conservation approaches Topic Practice
A4.2.7—Conservation approaches Topic Practice

IB Biology syllabusBiology SL/HLFirst assessment 2025
Practise applying conservation approaches to endangered species, including rewilding, habitat management, and in situ versus ex situ choices.
How this is tested
- distinguish in situ and ex situ conservation using habitat, captivity, and reintroduction evidence
- explain how rewilding can restore ecosystem processes by reintroducing species or removing invaders
- apply experimental results to conservation planning, such as protecting grazing that maintains richness
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