Biology quiz For the AQA GCSE Biology Additional Science 3.5 / 5 based on 5 ratings ? BiologyGCSEAll boards Created by: ex-LilyislCreated on: 03-01-10 18:45 How is carbon dioxide released back into the atmosphere? By Respiration 1 of 3 What is needed for decay to occur? Oxygen, Warmth and Moisture 2 of 3 What is enzyme activity affected by? pH and temperature 3 of 3
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