Challenging puzzle for experienced crossword solvers
Arctic Adaptations and Seel Ecosystem
Moderate difficulty suitable for most players
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Across
- 1. Marine mammal known for its sleek body and flippers.
- 3. Thin layer of ice crystals commonly found in polar climates.
- 5. A type of songbird not typically associated with cold habitats.
Down
- 2. Sound reflection often used by marine animals for navigation.
- 4. Thick layer of fat that insulates cold-water creatures.
- 6. Relating to the regions around the Earth’s poles.
- 7. Elongated tooth found on walruses and some other animals.
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