Science Grade 2 Unit B Review

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Across
  1. 4. an animal that hunts other animals for food
  2. 5. a small body of fresh water that does not flow
  3. 8. helps walruses and seals survive
  4. 9. sea turtles and clams are protected by these
  5. 12. when all of one kind of plant or animal is dead
  6. 13. a large body of salt water
  7. 17. an animal hunted for its fur
  8. 18. what is left of a living thing from the past
  9. 20. when only a few of one kind of plant or animal are left
  10. 23. an animal with big cheeks to carry nuts
  11. 24. a kind of ocean plant
Down
  1. 1. a place where plants and animals live
  2. 2. a habitat that gets enough rain and sunlight for trees to grow well
  3. 3. a long period of time when there is little or no rain
  4. 5. an animal that is hunted by predators
  5. 6. forest animal with large eyes that hunts at night using sight and sound
  6. 7. a dry habitat that gets very little rain
  7. 10. sea stars and puffer fish have these to protect themselves
  8. 11. a desert near the North Pole
  9. 14. two or more food chains that are connected
  10. 15. a habitat where it rains almost every day
  11. 16. a model of the order in which living things get the food they need
  12. 19. an animal that can make a dam
  13. 21. a black and white animal that hunts food on the ground of rain forests
  14. 22. what most food chains start with