Nature Crossword puzzle

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Across
  1. 2. A type of animal that lives in the water
  2. 5. A type of weather that is very hot
  3. 6. A type of weather that is very cold
  4. 8. A large body of water
  5. 9. A type of animal that lives in the sky
  6. 10. A group of trees
Down
  1. 1. A natural process that makes plants grow
  2. 3. A small, furry animal
  3. 4. A green plant
  4. 7. A bright yellow flower