science vocab. crossword

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Across
  1. 3. all of the populations of different species in a particular area
  2. 4. the place where an organism naturally lives and grows
  3. 6. a group of organisms that are alike and are able to reproduce among them selves
  4. 7. all of the non-living factors within an environment
  5. 8. a group of organisms of the same species located within the same geographical area
  6. 9. all of the living and non-living factors in the same geographic area
Down
  1. 1. a system consisting of all the interactions that occur between the abiotic and biotic factors of an environment
  2. 2. the sum of all living matter on earth
  3. 5. all of the living factors within an environment
  4. 10. the function or position of an organism or a population within an ecological community [role]