Year 8 · Autumn First Half

Biology

4 lessons from 1 unit.

B4 · lessons 1 to 4 of 5

Breathing and gas exchange

  1. 1The gas exchange systemSYSTEMComing soon
  2. 2How breathing worksMODELComing soon
  3. 3Alveoli: built for exchangeMODELComing soon
  4. 4Exercise, asthma and smokingSYSTEMComing soon

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