Life of ponds and streams

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Across
  1. 2. feeds on decayed remains
  2. 5. fierce hunter that consumes small fish and tadpoles
  3. 6. they scrape away their food with sandpaper-like tongue
  4. 7. small enough to fit in a drop of water
  5. 8. they are also known as "water fleas"
Down
  1. 1. they hang from the water's surface and sink to escape danger
  2. 3. lurks in muddy vegetation in ponds
  3. 4. predator that swims upside down and stabs its prey