Wedding Crossword

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Across
  1. 1. Cold-blooded animal that relies on environmental heat to regulate body temperature.
  2. 4. Zigzag path used to make steep climbs easier.
  3. 6. Energy system used for short, high-intensity bursts without oxygen.
  4. 9. Remote, undeveloped natural area.
  5. 12. Mammal group that includes rabbits, known for continuously growing teeth.
  6. 15. Closed loop that allows electricity to flow.
  7. 16. Rabbit named for its fluffy white tail.
  8. 18. Device that limits current flow in a circuit.
  9. 19. The distance covered in one step while running.
Down
  1. 2. Chemicals released during exercise that can create a “runner’s high.”
  2. 3. Young tree still in its early stages of growth.
  3. 5. Network of underground tunnels where rabbits live.
  4. 7. The sound male frogs make to attract mates (and defend territory).
  5. 8. Tissue that transports water from roots to leaves.
  6. 10. Component that stores electrical energy in an electric field.
  7. 11. Unit of electrical resistance; named after a German physicist.
  8. 13. Unit of power equal to one joule per second.
  9. 14. Starting point of a hiking trail.
  10. 17. Small, natural stream of fresh water.
  11. 20. Long, challenging hike often over multiple days.