Biology Crossword Puzzle

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Across
  1. 1. A snake is a ______ factor in an ecosystem
  2. 4. This cold biome is also called the boreal forest
  3. 5. An organism that uses photosynthesis to help make its food
  4. 7. If an organism feeds on producers it is a _________
  5. 11. This type of organism will decompose organic materiel
  6. 12. This is where aboitic and biotic factors interact
  7. 13. If an organism does not have a suitable _______, then it will die
  8. 14. This is how water gets back down from the sky in the water cycle
  9. 17. This is a very important step in the water cycle that occurs before it precipitates
  10. 18. pyramid This graphically demonstrates the inefficiency of energy
  11. 19. If a biologist notices many different species, then there is great ____________
  12. 21. These are what help keep species from going extinct
  13. 23. sink The ocean acts as a large one of these
  14. 24. chain A scientist may use this to help him understand the biotic factors of an ecosystem
  15. 25. An organism of this type will eat flesh
  16. 26. A biome that has plant life far away from each other
  17. 27. What is a scientist talking about when he refers to the amount of water vapor in the air
  18. 28. What is the term that a scientist may use when he refers to all of the populations in an ecosystem
Down
  1. 2. What is the word that a scientist should use when he is talking about an organism that feeds on producers
  2. 3. cycle Condensation is part of this important cycle
  3. 5. A plant will use this process to make food
  4. 6. This is the weather over a long period of time
  5. 8. This is an area that is defined by two main things, temperature and plant life
  6. 9. If a scientist is talking about the regions on the earth that support life he is talking about the _________
  7. 10. This cold stuff stops water from seeping into the ground
  8. 15. If a biologist wanted to graphically see climate changes over time, this can be used
  9. 16. If a scientist found a rock, it would be considered a _______ factor
  10. 20. This will happen to water when the temperature is above 0 degrees C
  11. 22. A biome around the northern parts of Canada
  12. 29. This type of life lives in the sea