Understanding Ecosystems: Pages 199, 209, 221 (4th grade)

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Across
  1. 2. measure of the number and variety of species in an ecosystem.
  2. 6. a community and its physical environment together.
  3. 8. all the individuals of the same kind living in the same place.
  4. 9. returning a natural environment to its original condition.
Down
  1. 1. of nonliving parts of an ecosystem.
  2. 3. all the living/nonliving things that affect an organism.
  3. 4. all the populations of organisms living together in an environment.
  4. 5. waste products that damage an ecosystem.
  5. 7. of the living parts of an ecosystem.