unit 3

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Across
  1. 3. any of a group of spore-producing organisms feeding on organic matter, or the fruiting body of such an organism, e.g. a mushroom.
  2. 5. all the population living in an area
  3. 7. the factors that limit the population
  4. 10. an area that an animal lives in
  5. 11. all the living organisms and nonliving parts of the environment in a certain area
  6. 12. the word for a type of animal
  7. 13. factors the living or once living parts of an ecosystem
Down
  1. 1. the amount of a species
  2. 2. a individual animal, plant, or single-celled life formed
  3. 4. nonliving parts of an ecosystem
  4. 6. the amount of animals an environment can hold
  5. 8. the part of the Earth's crust (land and ocean)
  6. 9. the word for a type of land
  7. 11. the study of relationships of living to one another and their environment