Waita - Yu Jueh

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Across
  1. 3. marinegreen sea river saltwater
  2. 5. reef
  3. 6. twilight zone
  4. 7. squid
  5. 8. sunlightzone midnightzone hadalzone abyss
Down
  1. 1. a thing eats smaller things who eats who
  2. 2. carnivores toppredators
  3. 4. killer whale beluga blue whale dolphin fish