Energy and Cycles Puzzle

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Across
  1. 6. eats other organisms to gain energy
  2. 11. made from decomposing plants and animals, found in the Earth's crust mostly made of carbon
  3. 13. element with atomic number 6
  4. 14. evaporation of water from plants occurring at the leaves while their stomata are open for the passage of CO2 and O2 during photosynthesis
  5. 15. animal that only eats other animals
  6. 16. atomic number of 7
  7. 17. plants get their energy from this
  8. 18. the branch of biology that deals with the relations of organisms to one another and to their physical surroundings
Down
  1. 1. common example of a producer
  2. 2. small organism that helps change nitrogen
  3. 3. linear sequence of organisms through which nutrients and energy pass as one organism eats another
  4. 4. occurs when water vapor changes state directly from a gas to a solid
  5. 5. animal that only eats plants
  6. 7. transition of a substance directly from a solid state to a gas state.
  7. 8. made up of the parts of Earth where life exists—all ecosystems
  8. 9. CO2
  9. 10. H2O
  10. 12. animal that eats both plants and animals