Ecosystem Crossword

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Across
  1. 2. web, shows all the possible feeding relationships in an ecosystem
  2. 4. all biotic and abiotic parts of an environment
  3. 6. organism that cannot make its own food
  4. 9. , the maximum population size that an environment can support over time
  5. 10. a living or once living factor in an ecosystem
  6. 11. all the populations of all species living in an ecosystem
  7. 12. an environment where an organism lives
  8. 13. a non-living factor in an ecosystem
Down
  1. 1. an organism that makes its own food
  2. 3. all organisms of the same species living in an environment
  3. 4. pyramid, a model that shows how much energy moves from producers to consumers
  4. 5. , any biotic or abiotic factor in an environment that limits the size of a population
  5. 7. is the part of Earth where life exists
  6. 8. chain, shows one feeding relationship (or energy pathway) in an ecosystem