Random sampling is important because it

  1. increases the population
  2. ensures the same results every time
  3. avoids bias so the sample is representative
  4. counts every organism
Answer

C) avoids bias so the sample is representative

Representative data. AS & A Level Biology · Topic 18 Classification, Biodiversity and Conservation · 18.2 Biodiversity

Biology MCQ · More A Level Biology: Classification, biodiversity and conservation MCQs · Practise