Nutrition 0.0 / 5 ? BiologyNutritionA2/A-levelWJEC Created by: charleyCreated on: 12-08-18 17:34 Autotrophs Make their own food from carbon dioxide and water 1 of 8 Photoautotrophs (holophytic nutrition) Use light in photosynthesis to make food 2 of 8 Chemoautotrophs Use energy from chemical reactions to make food 3 of 8 Heterotrophs Consume complex organic molecules produced by autotrophs 4 of 8 Saprotrophs/saprobionts Feed on dead or decaying matter 5 of 8 Decomposers Microscopic saprotrophs 6 of 8 Parasites Obtain food from a host 7 of 8 Holozoic nutrition The ingestion, digestion and egestion of food within a specialised digestive system 8 of 8
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