Earth and Space Crossword

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Across
  1. 5. animals who have the same coloring as their surroundings, making them difficult to find
  2. 8. the claw of a bird of prey
  3. 10. a part of an animal's body that lets it breathe in air
  4. 14. long feelers that stick out of an insect's head
  5. 16. an animal that hunts other animals
  6. 18. a long thick stiff hair with a sharp point
  7. 19. a mammal that rears its young in a pouch
  8. 20. an animal that is caught and eaten by another animal, the predator
  9. 22. when a particular animal or plant no longer lives on Earth
  10. 25. a group of large plant-eating animals
  11. 26. short depth of water
  12. 28. stage in some insects' lives when they look like a small adult insect
  13. 30. rise and fall of the ocean on the shore
  14. 31. a rocky place in shallow water where many sea creatures live
  15. 34. protecting plants and animals from becoming extinct
  16. 35. to walk through the water
Down
  1. 1. to eat grass
  2. 2. caterpillar or grub stage in an insect's life
  3. 3. part of the body that helps the body move
  4. 4. a long, bendy arm
  5. 6. third part of an insect's body, behind its head and thorax
  6. 7. a sharp tooth that may carry poison into the bite
  7. 8. long thin part of the body, usually growing out of the head
  8. 9. a hole in the nose through which air passes
  9. 11. the lower land between hills or mountains
  10. 12. a long period of time with no rain
  11. 13. protective covering
  12. 15. to crush with the feet
  13. 17. move smoothly through the air without flapping the wings
  14. 20. stage when a larva changes into an adult
  15. 21. thin flaps on a fish's body used for swimming
  16. 23. the flow, or movement, of water
  17. 24. broad flat limbs that sea creatures use to help them swim
  18. 27. animals breed to produce babies
  19. 29. a curved, smooth shape that helps a fish swim through the water
  20. 32. a hole in the ground made by an animal to live in
  21. 33. middle part of an insect's body, between its head and abdomen