Nature Puzzle Night Hike

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Across
  1. 2. A Part of the eye that sense light
  2. 5. Wing morphology adapted from _________
  3. 6. The yellow glow of fireflies is caused by what biological phenomena?
Down
  1. 1. Adaptation of wing feathers that reduces noise during flight
  2. 3. The star explorers used as a guide also known as the North Star
  3. 4. Another word for Dusk and Dawn