biology

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Across
  1. 2. - I, the scientist changes in the experiment
  2. 5. - What is affected by the experiment
  3. 7. - Non-numerical information about characteristics
  4. 8. - Lack of oxygen supply to tissue or cells
  5. 9. - How life functions without oxygen learning to adapt
Down
  1. 1. - Excess nitrates and phosphates causing way more algae growth
  2. 3. - the normal group in the experiment not changing anything
  3. 4. - something in both groups of the experiment
  4. 6. - Information in numerical value