Summer Bio

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Across
  1. 2. usually used for percent
  2. 4. a thing or event that evokes a specific functional reaction in an organ or tissue.
  3. 6. usually used for timeline
  4. 7. that it acts as the fundamental part of nature
  5. 11. the variable being tested and measured in a scientific experiment.
  6. 12. the state of steady internal, physical, and chemical conditions maintained by living systems.
  7. 13. the part of the earth where living things exist
Down
  1. 1. usually used for number/counting
  2. 3. A supposition or tentative explanation for (a group of) phenomena, (a set of) facts, or a scientific inquiry that may be tested, verified or answered by further investigation or methodological experiment.
  3. 5. the variable that is changed or controlled in a scientific experiment to test the effects on the dependent variable.
  4. 8. scientific study of life
  5. 9. or laws of science are statements, based on repeated experiments or observations, that describe or predict a range of natural phenomena.
  6. 10. individual animal, plant, or single-celled life form.