Life Science Crossword

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Across
  1. 2. a creature that naturally preys on other creatures.
  2. 4. a group of living things that interact with one another and their surroundings.
  3. 7. occurs when species on a food web interact indirectly.
  4. 9. A organism that makes its own nutrients.
  5. 10. A material required by organisms for growth, reproduction, and survival.
  6. 11. living things that can cause something
  7. 13. the variety of life in the world or in a particular habitat or ecosystem.
  8. 14. a network of connected and dependent food networks.
  9. 15. A certain number of the same kind of organisms in a given area.
Down
  1. 1. a group of creatures that are nested one above the other and rely on one another for nourishment.
  2. 3. occurs when organisms are consumed or consume other creatures.
  3. 5. the process that an organism goes through to make its own nutrients.
  4. 6. an animal that is hunted and killed by another for food.
  5. 8. an organism that consumes or utilizes something.
  6. 12. Non-living things that can cause something