science vocab words

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Across
  1. 2. all living or once live
  2. 3. all members of the same species living in an area
  3. 4. this cycle includes precipitation, evaporation, condensation, and transpiration
  4. 6. This cycle includes photosynthesis, respiration, decomposition, and combustion
  5. 8. a single living thing
  6. 9. all living and nonliving factors in an area
  7. 12. eat other organisms to gain energy
  8. 13. a large area that shares a similar climate, plants, and animals
  9. 14. use abiotic factors to make and store their own food energy for themselves
  10. 15. consumers who eat them
  11. 17. many interconnecting chains that show several feeding options in the ecosystem
  12. 18. are one feeding option
  13. 20. plant eaters
Down
  1. 1. this cycle includes nitrification, decomposition, and denitrification
  2. 5. all populations living in an area
  3. 7. nonliving
  4. 10. plant and meat eaters
  5. 11. use dead or decaying organisms as a source of energy
  6. 16. all parts of the earth where life exists water, air, and land
  7. 19. meat eaters
  8. 20. is the natural home or environment of an organism that meets all the biotic and abiotic conditions to survive