Surtsey Island V. Yellowstone National Park vocab

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Across
  1. 5. Repeated eruptions over years created a __
  2. 7. phytoplankton took over the new land and attracted new life
  3. 9. Without soil, Seeds fail to
Down
  1. 1. A restored area of plants and wildlife after a travesty
  2. 2. Grasses grew and grew,dominating other plants in the area
  3. 3. Native Grasses were referred to as ___ because they were the first vegetation to grow after the fire
  4. 4. Moss and ___ grow on rocky surfaces
  5. 6. When plants die, they ___ and increase the quality of the soil
  6. 8. Fungus and algae work together, making them __