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  1. GCSE
  3. Biology Edexcel
  5. 9.3.5 Indicator species and pollution

9.3.5 Indicator species and pollution

Spec 1BI0

Revise Edexcel GCSE Biology 9.3.5 Indicator species and pollution with the question bank, lessons, revision guides, and flashcards.

Evaluate the use of indicator species as evidence to assess the level of pollution, including: a polluted water - bloodworm, sludgeworm • b clean water - freshwater shrimps, stonefly • c air quality - different species of lichen, blackspot fungus on roses

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