Nature

123456789
Across
  1. 5. I occur every day. What celestial event am I?
  2. 7. Animals in their natural habitat. What wild life am I?
  3. 8. The animals of a region. What zoological set am I?
  4. 9. An interconnected network of life. What natural system am I?
Down
  1. 1. I bid farewell each evening. What celestial event am I?
  2. 2. Tall and majestic. What geographical feature am I?
  3. 3. I flow between lands. What watercourse am I?
  4. 4. I protect nature. What environmental action am I?
  5. 6. The plants of a region. What botanical set am I?
  6. 8. Full of trees and life. What ecosystem am I?