Ecology Output 3

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Across
  1. 5. ________ Reef: a reef that is attached to the mainland and spreads into the ocean
  2. 6. A forest full of trees with needle-like leaves that stay on the trees all year round.
  3. 8. The number of zones in the world
  4. 9. A large dense ecosystem that receives about eighty inches of rain per year.
  5. 10. A forest full of trees with flat, broad leaves that drop every autumn
  6. 12. middle layer of the ocean; also known as the Twilight Zone
  7. 14. The ocean's main producer in the Food Chain
  8. 16. ________ Animals: animals that live in the trees
  9. 17. _____ Reef: a reef that grows around inactive volcanoes that are usually sinking.
  10. 19. ________ Layer: the top layer of the top of the tallest trees.
Down
  1. 1. _______ Reef: a reef that helps block waves from the shore; grows farther from the mainland
  2. 2. The largest ecosystem in the world; takes up about 70% of the earth's surface
  3. 3. This word means "covered seeds".
  4. 4. A hot, dry ecosystem that can be found on every continent except for Antarctica.
  5. 7. The fourth layer in a forest that consists of small plants that grow without much sunlight
  6. 8. The last layer of the forest which includes mosses, lichens, and fungi
  7. 11. ______ Layer: Forms a roof over the forest; the second layer.
  8. 13. The top layer of the ocean; also known as the sunlit or Sunlight Zone
  9. 15. deepest layer of the ocean; also known as the Midnight Zone
  10. 18. The fifth layer of the forest that has very small plants such as grasses, flowers, and ferns