Human body

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Across
  1. 2. colorless gas
  2. 3. body fluid found in mammals that carry the nutrients the body needs and carrying oxygen
  3. 5. the word used to describe human liquid waste
  4. 6. seawater substance that is used to improve the taste of food and preserve food
  5. 7. only organ found in vertebrae’s
Down
  1. 1. the the state of steady internal conditions in living beings
  2. 4. the diamide of carbonic acid
  3. 5. tubes that’s interact with urine
  4. 6. found outside of body covering everything