The carbon cycle These are notes for carbon cycle to help you understand each steps. 2.0 / 5 based on 1 rating ? BiologyEnergy flow through ecosystemsGCSEEdexcel Created by: NadiaCreated on: 20-10-12 08:54 step 1 The only process that removes carbon dioxide from the air is photosynthesis- plants use it to make carbohydrates, proteins and fats. 1 of 6 Step 2 Animals eat the plants and the carbon compounds are passed along to animals in a food chain. 2 of 6 Step 3 Both plant and animal respiration put carbon dioxide into the atmosphere. 3 of 6 Step 4 plants and animals die and decay 4 of 6 Step 5 They are decomposed by fungi and bacteria. These decomposers release carbon dioxide back into the air by respiration and as they break down material. 5 of 6 Step 6 Fossil fuels are burned/ combusted. This releases carbon dioxide back into the atmosphere. 6 of 6
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