Waita - Yu Jueh

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