B3 GCSE Transportation Quiz a B3 Quiz:) ** 3.5 / 5 based on 18 ratings ? BiologyRespiration and exerciseGCSEAll boards Created by: MaddyCreated on: 08-05-11 18:36 What is oxygen used for? respiration 1 of 2 When haemoglobin combines with oxygen what does it form? oxyhaemoglobin 2 of 2
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