External Evaluation of the European Baccalaureate (Annexes)
External Evaluation of the European Baccalaureate (Annexes)
External Evaluation of the European Baccalaureate (Annexes)
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Feeding relationships (trophic levels) Option G<br />
Energy flow in ecosystems <br />
Biomass and production Option G<br />
Succession Option 3 Option G<br />
Predator-prey relationships ()<br />
Topic Present in OCR A level Present in IBD(H) Comments<br />
The nitrogen cycle Option G More detailed treatment in IB(H)<br />
Chemoautotrophy Option G<br />
Roles <strong>of</strong> bacteria in nitrogen cycle Option G More detailed treatment in IB(H)<br />
Increasing N fertility <strong>of</strong> soils, e.g. use <strong>of</strong><br />
legumes in crop rotation and<br />
intercropping<br />
Option 3 Option G<br />
The carbon cycle<br />
Practical Ecology<br />
<br />
Investigate distribution and abundance<br />
using random sampling (quadrats,<br />
transects)<br />
Option 3 <br />
Measuring abiotic factors Option 3<br />
Soil structure analysis (plus properties<br />
<strong>of</strong> soil and plant growth)<br />
Biodiversity and Conservation<br />
Option 3<br />
Definition <strong>of</strong> conservation and reasons<br />
for conserving wildlife, habitats and<br />
resources<br />
Option 3<br />
Land reclamation Option 3<br />
Conservation <strong>of</strong> biodiversity (rainforest) Option 3 Option G<br />
Factors that cause extinction Option 3 Option G<br />
Simpson’s diversity index Option G<br />
Use <strong>of</strong> biotic indices and indicator<br />
species to monitor pollution<br />
Option 3 Option G<br />
Overexploitation and conservation <strong>of</strong><br />
fish stocks<br />
Option 3 Option G<br />
Conflict between production and <br />
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