biology

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Across
  1. 3. what provides nourishment for a parasite
  2. 6. occurring during the night
  3. 7. animals in general
  4. 8. adjustment to a changing situation
Down
  1. 1. the chemical reactions of a being
  2. 2. occurring during the day
  3. 3. the place where a species lives
  4. 4. what nourishes itself on another
  5. 5. a flesh-eating animal
  6. 7. plants in general