Biology Crossword

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Across
  1. 2. Conditioning / Teaching an animal to react to a stimulus in a specific way, for example a dog drooling when a bell is rung.
  2. 4. Reproduction / An organism that can reproduce by themselves.
  3. 8. / When an organism becomes used to a stimulus.
  4. 9. / When one species survival depends on another.
  5. 11. / A group of species that interact in an environment.
  6. 12. Population Growth / A population that is neither shrinking or growing excessively
Down
  1. 1. / When a substance accumulates within an organism.
  2. 3. / Moving from one spot to live in another.
  3. 5. / An animal's response to chemicals.
  4. 6. / When species fight over territory and food.
  5. 7. / A plant's response to light.
  6. 10. Fixation / The process of turning N2 into NO3. This is done through bacteria and lightning.