Rayhan's crossword

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Across
  1. 4. a living thing
  2. 5. the home of an organism
  3. 6. eats both animals and plants
  4. 7. an animal that feeds on plants.
  5. 9. the species died out
Down
  1. 1. a biological community of interacting organisms and their physical environment.
  2. 2. the process of change by which an organism or species becomes better suited to its environment.
  3. 3. an animal which is not a vegetarian.
  4. 8. the surroundings or conditions in which a person, animal, or plant lives