**Biology Crossword** By Londyn Nason

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Across
  1. 2. a biological community of interacting organisms and their physical environment.
  2. 6. Our planet and all biotic and abiotic factors on it.
  3. 7. species that require very unique resources.
  4. 9. an organism that can produce its own food using light, water, carbon dioxide, or other chemicals.
  5. 12. an animal that feeds on plants.
  6. 13. multiple populations of different species living together.
  7. 14. Species that can live in many different types of environments, and have a varied diet.
  8. 17. an animal that feeds on dead organic material.
Down
  1. 1. an organism that eats other plants or animals for energy and nutrients.
  2. 3. any organism that can not make their own food.
  3. 4. an animal that feeds on meat.
  4. 5. multiple individuals of the same species living together.
  5. 6. Ecosystems that share similar characteristics.
  6. 8. The study of classification.
  7. 10. an animal that feeds on both plants and meat.
  8. 11. individual member of a species or population.
  9. 15. The study of relationships between two organisms or between organism and it's environment.
  10. 16. plants that make their own food through sunlight, air and water.