Biology terms

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Across
  1. 1. -tiny pores
  2. 3. -A Dome shaped muscle
  3. 5. -a wax like layer
  4. 6. -A tube that contains the vocal chords
  5. 8. exchange- Another name for breathing
Down
  1. 1. -Air measuring tool
  2. 2. -fuels blood and is needed for inhalation
  3. 4. -A filtering muscle for the lungs
  4. 5. dioxide -Is exchanged for oxygen during gaseous exchange
  5. 7. -A branch like appendage