TCAP Review

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Across
  1. 2. waste gas that tree produces that animals need
  2. 4. system that takes nutrients and oxygen to your cells
  3. 5. system that makes blood and also provides protection for vital organs
  4. 8. makes water, carbon dioxide, and ATP (energy)
  5. 9. system that breaks food down into smaller molecules
  6. 12. mass must be __ on either side of a chemical equation
  7. 14. made of a single type of atom
  8. 17. organisms without a nucleus
  9. 18. chromosomes contains genes that make proteins that determine our __
Down
  1. 1. reaction that makes surroundings hotter
  2. 3. controls what goes in and out of a cell
  3. 6. kingdom that has cells with walls but no chloroplast; decomposers
  4. 7. organelle that makes proteins
  5. 10. how animals get carbon inside them
  6. 11. made of similar cells
  7. 13. reproduction that makes clones
  8. 15. type of reaction that makes surroundings feel cooler
  9. 16. everything is made of this