Biology Unit 1

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Across
  1. 3. The study of living things
  2. 4. An area where an organism lives
  3. 6. A large group of ecosystems that share the same climate
  4. 9. Each step in a food chain or food web
  5. 10. An organism that get its energy by consuming other organisms
  6. 11. The deepest area of a lake, very cold with little oxygen
  7. 14. Nonliving factors in an environment
  8. 16. A community and all of the abiotic factors that affect it
Down
  1. 1. The distance of any point north or south from the equator
  2. 2. The portion of Earth that supports life
  3. 5. Living factors in an environment
  4. 7. The relationship between two organisms that benefit from each other
  5. 8. Organisms which eat fragments of dead matter in an ecosystem
  6. 12. The role an organism has in its environment
  7. 13. A heterotroph that eats only plants
  8. 15. A model showing food chains and how energy flows through a community