Nature

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Across
  1. 4. A large landform that rises prominently above its surroundings.
  2. 6. The channel where a stream flows or once flowed
  3. 7. Cascading liquid from a height, often seen in scenic spots
Down
  1. 1. A community of living organisms interacting with their environment
  2. 2. A dense, tropical woodland with high annual rainfall.
  3. 3. A colorful, winged insect that undergoes metamorphosis.
  4. 5. An area known for its sand and scarcity of water