birds

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Across
  1. 5. A prehistoric animal with wings and feathers
  2. 7. The act of flying through the air
  3. 8. Long-term shifts in Earth’s temperature and weather
  4. 9. The body parts birds use to fly
Down
  1. 1. Soft covering on a bird’s body
  2. 2. A place built by birds to raise chicks
  3. 3. A bird’s hard mouthpart used for eating
  4. 4. When birds travel from one place to another
  5. 6. A baby bird