Biology Vocabulary

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Across
  1. 7. outputs (what comes out)
  2. 9. first stage of cellular respiration (sugars break down)
  3. 10. another word for the ground & land
  4. 12. eating
  5. 13. cells make CO2, H20, & engery
  6. 14. second stage of cellular respiration
  7. 15. inputs (what goes in)
Down
  1. 1. plants make oxygen
  2. 2. breaking down dead animals & plants
  3. 3. another word for living things on land
  4. 4. burning of fossil fuels
  5. 5. another word for air
  6. 6. forming fossils over millions of years
  7. 8. how carbon moves through the earth & atmosphere
  8. 11. from the sun