6th Grade Q3 Review

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Across
  1. 2. saliva digests
  2. 3. doesn't breakdown when you digest food
  3. 7. number of stages in incomplete
  4. 10. micronutrient
  5. 11. Darwin studied the shape and size of beaks of this bird.
  6. 13. protein digestion
  7. 17. the organ that secretes bile juice
  8. 18. movement of esophagus to move food from mouth to stomach
  9. 20. an organism that undergoes incomplete metamorphosis
  10. 21. mineral needed for strong bones and teeth
  11. 22. playing is an example of ___________ behavior
  12. 23. greenhouse effect for our planet
  13. 25. developed the Theory of Evolution
  14. 26. Is sun a limiting factor for animals in an ecosystem?
  15. 28. renewable source of energy
  16. 29. A species that no longer exists
  17. 30. eye color is an example for __________trait
  18. 31. stages of human development.
Down
  1. 1. process to help save a species when a habitat cannot be secured
  2. 4. an organism that undergoes complete metamorphosis
  3. 5. number of stages in complete metamorphosis.
  4. 6. mineral helps build red blood cells
  5. 8. primary cause of habitat destruction
  6. 9. increase in population in an area can be caused by increase in _________
  7. 12. non renewable source of energy
  8. 14. macronutrient
  9. 15. fixt animal in endangered species list
  10. 16. fat digestion
  11. 19. humans have _____ niche
  12. 24. eats both plants and animals
  13. 27. burning of fuel in our body to produce energy