Looking at Ecosystems Vocabulary Review #1

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Across
  1. 6. a community and its physical environment together.
  2. 8. a large area filled with many habitats.
  3. 10. returning a natural environment to its original condition.
  4. 12. the number of different kinds of living things.
Down
  1. 1. all of the living and nonliving things surrounding an organism.
  2. 2. all the individuals of the same kind living in the same ecosystem.
  3. 3. happens when harmful substances mix with water, air or soil.
  4. 4. all the populations that live in the same place.
  5. 5. includes the amount of rainfall and sunlight in a region and the repeating patterns of the temperature of the air during the year.
  6. 7. an environment that meets the needs of an organism.
  7. 9. describes the living part of an ecosystem.
  8. 11. describes a nonliving part of an ecosystem.