Bio unit 1

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Across
  1. 4. shows how energy flows through an ecosystem
  2. 6. animal that only eats plants
  3. 8. process in which animals turn oxygen into energy
  4. 11. animal that eats both plants and animals
  5. 12. life re-emerging after a disruption that only left soil
  6. 14. one of the products in photosynthesis like oxygen
  7. 15. The one of the products of cellular respiration
  8. 18. first consumer in an energy pyramid
  9. 21. the term for non living things
  10. 22. gives energy to autotrophs
  11. 23. the term for living things
  12. 24. break down dead material
  13. 25. The scientific name for ATP
Down
  1. 1. first organisms to colonize barren land
  2. 2. the third consumer in an energy pyramid
  3. 3. feeds on dead organisms
  4. 5. shows flow of energy through different trophic levels
  5. 7. living things colonizing barren land
  6. 9. what organisms breathe
  7. 10. second consumer in an energy pyramid
  8. 13. The process in which sunlight and water is turned into oxygen
  9. 16. consists of grass shrubs and flowers growing in not so barren land
  10. 17. consists of developed species like fully matured trees
  11. 19. produces their own energy
  12. 20. shows only one possible flow of energy in an ecosystem