Ecology and Ecosystems Quiz Review

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Across
  1. 5. Contains all of the living things on earth.
  2. 7. All of the individuals of the same species in an area.
  3. 8. Contains all of Earth's water.
  4. 10. Contains all of Earth's air.
  5. 11. All living things are made up of _______.
  6. 12. If/then statement used in the scientific method.
  7. 14. All living things _____ and develop.
Down
  1. 1. Living things maintain internal balance.
  2. 2. All the populations of different species in an area.
  3. 3. A group of similar organisms that can breed.
  4. 4. Contains all of the rocks on earth.
  5. 5. The living parts of an ecosystem.
  6. 6. Living things _______ to their environment.
  7. 9. The study of how living things interact with one another and their environment.
  8. 10. The nonliving parts of an ecosystem.
  9. 13. All of the living and non-living factors in a certain area.