Test again

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Across
  1. 2. in a bird's egg, embryo gets nourishment through ___
  2. 6. animals that eat flesh of dead animals
  3. 8. animals that eat plants
  4. 9. animals that live both on land and in water
  5. 11. ability to merge with the surroundings
  6. 12. animals that live mostly on trees
  7. 14. animals that eat flesh of other animals
  8. 15. animals that give birth to young ones
  9. 16. egg cluster of a frog develops into a __
  10. 17. giving warmth to the eggs
  11. 18. a long winter sleep of animals
Down
  1. 1. shedding off old skin
  2. 3. animals that eat both plants and flesh
  3. 4. animals that live within and on the bodies of other animals
  4. 5. young one of an insect different from parent
  5. 7. larva of a butterfly
  6. 9. animals that live mostly in air
  7. 10. process of producing babies
  8. 13. process of transformation from an immature state to an adult
  9. 19. young one of an insect resembling parent