Classification, species and keys
Use taxonomic names and a supplied dichotomous key to identify organisms.
Loading personal best…Year 11 · SACE Stage 1
Biodiversity and ecosystem dynamics
Practise classification, sampling arithmetic, food webs, population change and conservation data.
Subtopics
Ecosystem components and sampling numbers
Read ecological samples and classify environmental features and adaptations.
Loading personal best…Food webs, energy and nutrient cycles
Trace arrows, calculate energy transfer and identify nutrient-cycle processes.
Loading personal best…Niches, interactions and population change
Classify interactions and calculate population changes from supplied numbers.
Loading personal best…Succession and ecosystem change
Distinguish primary and secondary succession and read changes over time.
Loading personal best…Biodiversity and conservation data
Compare biodiversity measures and quantify trends relevant to conservation.
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