bio

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Across
  1. 3. energy made in the ETC
  2. 4. food plants make
  3. 6. the eruption of magma
  4. 7. the parts of the earth where life exists
  5. 10. the first step of cellular respiration
  6. 11. the rocks and minerals of the earth
  7. 14. all the water on earth
  8. 18. where cellular respiration occurs
  9. 20. what we breathe to survive
  10. 22. where glucose and O2 convert into energy,CO2,H2O
  11. 23. carbon and oxygen
  12. 24. third step in cellular respiration
  13. 25. being worn by exposure to the atmosphere
Down
  1. 1. the process where plants convert light into energy
  2. 2. 71% of the earth
  3. 5. CO2 in water
  4. 8. energy used in photosynthesis
  5. 9. a chemical reaction where fuel combines with O2 to make CO2 and heat
  6. 12. second step in cellular respiration
  7. 13. the process where living things decay
  8. 15. without oxygen
  9. 16. a calcium-carbonate rock
  10. 17. the layers of gasses surrounding a planet
  11. 19. poisonous substance that harms the ETC
  12. 21. with oxygen