bbc documantary

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Across
  1. 2. BEAR Largest carnivore on land
  2. 3. OCEAN Largest ocean on Earth
  3. 5. Letters Hunters that use echolocation to find prey
  4. 8. letters Tiny organisms that live in extreme environments
  5. 9. Largest living organism
Down
  1. 1. Letters Largest land animal on Earth
  2. 4. Process by which stars generate energy
  3. 5. Warm-blooded animals with feathers
  4. 6. Type of coral reef found in shallow water
  5. 7. Planet known for its extreme temperatures