Third Grade Science Test #4

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Across
  1. 4. a part of an animal's body used for grasping, feeling, or moving
  2. 9. animals that are hunted by other animals for food
  3. 11. a tunnel an animal digs for shelter
  4. 12. any animal that eats only plants
  5. 13. when an animal's body temperature changes with the surrounding temperature
  6. 14. a poison that some animals give by bite or sting
  7. 15. have fins and gills
  8. 18. warm-blooded and have feathers and wings; lay eggs and have bills or beaks
  9. 20. in an insect, this part contains most of the internal organs
  10. 22. a God given gift to animals which help them know how to survive
  11. 23. have eight legs
  12. 24. insect feelers used to smell, hear, and taste
  13. 26. warm-blooded and have at least some hair; make milk for their babies and take care of their young
  14. 27. the largest group of invertebrates, have six legs and three body parts
Down
  1. 1. animals that hunt other animals for food
  2. 2. to divide into groups
  3. 3. includes the stages of egg, larva, pupa, and adult
  4. 5. breathe with gills and some with lungs; have smooth, moist skin
  5. 6. any animal that eats both meat and plants
  6. 7. tiny holes an insect uses to breathe
  7. 8. cold-blooded and covered with dry scales
  8. 10. bones that form the framework of the body
  9. 16. this part of an insect contains the brain
  10. 17. mammals have these to breathe
  11. 19. cold-blooded and have no backbone
  12. 21. An insect's midsection, to which its wings and legs are attached
  13. 25. the ability to blend in with surroundings