Gas exchange in plants and humans 5.0 / 5 based on 1 rating ? BiologyExchange of materialsIGCSEEdexcel Created by: Jan ShahCreated on: 12-04-13 18:09 54321 Across 1. What do the bronchi split into? (11) Down 2. What is at the end of the bronchioles? (7) 3. What is the part of body surrounding the rib cage? (6) 4. What diseases are caused by carbon monoxide? (5, 7, 3) 5. What diseases are caused by nicotine? (5, 7, 3)
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