CHAPTER 2 REVIEW

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Across
  1. 4. THE ____________ OF TINY ANIMALS FORM REEFS.
  2. 5. A POWDERY MATERIAL THAT FLOWERS NEED TO MAKE SEEDS.
  3. 7. PLANTS NEED HELP FROM ANIMALS FOR ___________.
  4. 9. WHEN A TYPE OF LIVING THING DOESN'T EXIST ANYMORE.
  5. 11. CHANGES IN ______________ CAN AFFECT ECOSYSTEMS.
  6. 14. A BODY PART OR WAY OF ACTING THAT HELPS SOMETHING SURVIVE.
  7. 15. THE LAYER BENEATH THE CANOPY.
  8. 18. ANIMALS DEPEND ON PLANTS FOR FOOD, SHELTER, AND _____________.
  9. 20. THE PART OF THE FLOWER WHERE POLLEN COMES FROM.
  10. 21. A WARM ECOSYSTEM FOUND IN SHALLOW WATER.
  11. 22. PLANTS CAN TRAP ___________ FROM THE SUN.
Down
  1. 1. PLANT IN DESERT THAT CAN STORE WATER.
  2. 2. PEOPLE PASS _________ AGAINST POLLUTING LAND, WATER, AND AIR.
  3. 3. THE PART OF THE PLANT WHERE SEEDS ARE MADE.
  4. 6. IN A RAIN FOREST, THE TOP LAYER OF THE TREES.
  5. 8. SWEET LIQUID INSIDE FLOWERS.
  6. 10. THE WEATHER A PLACE HAS OVER A PERIOD OF TIME.
  7. 12. FEW LEFT OF A TYPE OF LIVING THING.
  8. 13. TYPE OF DESERT BUSH WITH SHALLOW ROOTS.
  9. 16. EVERYTHING WORKING TOGETHER IN AN AREA.
  10. 17. DESERTS GET VERY LITTLE ___________.
  11. 19. WHEN LIVING THINGS BLEND INTO THEIR SURROUNDINGS.