Unit 3: Pollution Experiments - pH and Seed Germination

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  • pH Seed Germination Experiment
    • Factors to control
      • Same seed species
      • Genetic uniformity of seeds
      • Growth medium
      • Temperature
      • Light and water levels
    • Large numbers of seeds
    • Repeats - results used for statistical test
    • Range of pHs
    • Observations should be made daily - count numbers/% of germinated seeds


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