Ecosystems

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Across
  1. 2. living factors of an enviroment
  2. 6. Flesh eating mammals are in this group
  3. 12. A layer of gases that surrond earth
  4. 13. Up
  5. 14. an animal that catches its food by hunting and eating other animals
  6. 17. an animal without a back bone
  7. 18. sure you bookmark this page, email it to yourself, or share it on Facebook or Twitter (use the Share button over to the right). If you don't, you may have a hard time getting back to this page!
  8. 19. the collection of interbreeding organismsfrom the same species
  9. 22. Everything living exsists in this...
  10. 23. a Crossword
Down
  1. 1. A biological community of interacting organisms and their physical environment.
  2. 3. Share
  3. 4. Where an animal, plant ect. lives
  4. 5. A group of species that live together
  5. 7. | Edit | Answer Key
  6. 8. the top half of the earth, it is 100 kms thick.
  7. 9. an animal that feeds on plants
  8. 10. something that is non living, like a rock or log
  9. 11. The variety of life in the world or ecosystem
  10. 15. An organism like fungus, or invertebrate, that has decomposes things...
  11. 16. land consistening of marshes and swamps
  12. 20. Something that eats flesh and plants
  13. 21. An animal that creates something is a...