Science

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Across
  1. 2. Mammals give birth to live _____.
  2. 4. A safe place to live.
  3. 7. Reptiles have ______, scaly skin.
  4. 8. Amphibians have smooth, _____ skin.
  5. 9. I use my ears for ______.
  6. 11. shark and angelfish
  7. 13. breathe oxygen in and carbon dioxide out
  8. 15. room to grow
  9. 17. dolphins and giraffes
  10. 19. Fish breathe in oxygen with ____.
  11. 22. We eat vegetables and fruits to help us stay _____.
  12. 24. All living things need food, water, and ______.
  13. 25. I use my eyes for ______.
  14. 26. Meat, eggs, and milk help us to ____.
Down
  1. 1. I taste with my ______.
  2. 3. This covers the bird's skin.
  3. 4. to stay alive
  4. 5. I touch with my ______.
  5. 6. A chair is a ________ thing.
  6. 10. crocodiles and lizards
  7. 12. Rice, bread, and noodles give our body energy.
  8. 14. frogs and salamanders
  9. 16. I ______ with my nose.
  10. 18. toucan and penguin
  11. 20. Plants get nutrients from the ___.
  12. 21. Living things grow and ______.
  13. 23. Around 70% of human bodies are made of _____.