Saving Planet Earth

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Across
  1. 4. The decay of plants and animals
  2. 10. When a species of plant or animal is in danger of being extinct
  3. 11. Plants and animals need this to survive
  4. 12. When a species of plant or animal has died out
  5. 13. The clearing of trees
Down
  1. 1. These help plants to absorb water from soil
  2. 2. A dense forest area that receives a lot of rain
  3. 3. The process of plants making their own food
  4. 5. A recyclable material made from trees
  5. 6. Green things that grow on trees
  6. 7. Flora and _____
  7. 8. The driest place on earth
  8. 9. Earth Day is celebrated on ____ 22nd
  9. 14. A big body of water