food web

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Across
  1. 2. when organisms depend on each other
  2. 4. study of ecosystems
  3. 6. where the animals live
  4. 9. where the organisms hunter one and the other is hunted
  5. 10. community of living organisms
Down
  1. 1. interactions between organisms in ecosystem
  2. 3. where both speicies benefit from each other
  3. 5. where one organism benefits and the other is neutral
  4. 7. levels in a food chain
  5. 8. lots of connected food chains