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  • 1 May 2024
    Karin Schinkmann
    Species & their karyograms (2025)
    Could you post the answers to the 'chromosome 2: see for yourself' activity? I cannot find them.
  • 30 April 2024
    Kelly Lawrence
    New resources for Biology exams in 2025
    Hi, thanks for the resources so far. Any updates on when we can expect more to be added? It would be great to get an updated timeline so we can know what to expect and when for our own planning. In particular, at this stage any word on B2.3,...
  • 30 April 2024
    Richard Scarr
    D2.3 Water potential - Topic test
    Carly, HiThe D1.2 topic test is now available. Thanks for pointing this out.
  • 29 April 2024
    Laura-Jane Service
    A3.1 Diversity of organisms - model answers
    HI, This is a SL/HL test but polyploidy is only a HL topic. Thanks