Term 2 Spelling 1

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Across
  1. 2. ______-carrying tube transports substances from the roots
  2. 5. ______-carrying tube transport substances made by the leaves
  3. 7. the gas which our body needs
  4. 8. fish uses these to breathe
  5. 9. plants uses these for gaseous exchange
Down
  1. 1. gas that makes limewater turns cloudy
  2. 3. 78% of air is made up by this gas
  3. 4. the system that helps us to breathe
  4. 6. mammals use these to breathe