Living Systems

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Across
  1. 5. Energy that is produced by eating other animals.
  2. 6. A Sphere that contains rocks from our planet.
  3. 7. ________, a.k.a autotrophs, make their own food.
  4. 9. Animal, plant, or living and non-living life form.
  5. 10. A Sphere containing all of the earth's oxygen and air.
Down
  1. 1. There is a 1st level 2nd level 3rd level and 4th level _________.
  2. 2. A Sphere that contains all of the earth's water [Example Oceans].
  3. 3. Different stages in life.
  4. 4. stuff that breaks down dead matter into the soil and rich nutrients for our Earth.
  5. 8. A Sphere that contains living and non-living things.