CROSSWORD PUZZLE

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Across
  1. 4. an organisms role or function in an ecosystem
  2. 7. a group of organisms of the same species in an ecosystem
  3. 9. food,water,shelter because there is only enough to support a certain number
  4. 10. the interaction between populations to meet needs
  5. 11. the variety of different species that live in an ecosystem
Down
  1. 1. living things in an environment
  2. 2. consists of all the populations that live and interact in an area
  3. 3. all the living and nonliving things that surround and affect the organism
  4. 5. all the organisms living in a place together with their environment
  5. 6. the place where an organism lives with in a ecosystem
  6. 8. the nonliving parts that help sustain life with in an environment