sept2019 papera

  1. Bill SD
    Thread

    Unnatural Selection -Chapter 20 & Sept 2019 Paper A Q8(iv)

    Hi, I am repeatedly confused by what 'selection' and 'selective effect' actually mean in CP1. Chapter 20 of the CMP notes (page 14) says: "..we...
    Thread by: Bill SD, Mar 23, 2023, 9 replies, in forum: CP1
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