Year 11 · SACE Stage 1
Biodiversity and ecosystem dynamics
Practise classification, sampling arithmetic, food webs, population change and conservation data.
Subtopics
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Classification, species and keys
Use taxonomic names and a supplied dichotomous key to identify organisms.
Not attempted8 questionsEcosystem components and sampling numbers
Read ecological samples and classify environmental features and adaptations.
Not attempted8 questionsFood webs, energy and nutrient cycles
Trace arrows, calculate energy transfer and identify nutrient-cycle processes.
Not attempted8 questionsNiches, interactions and population change
Classify interactions and calculate population changes from supplied numbers.
Not attempted8 questionsSuccession and ecosystem change
Distinguish primary and secondary succession and read changes over time.
Not attempted8 questionsBiodiversity and conservation data
Compare biodiversity measures and quantify trends relevant to conservation.
Not attempted8 questions