Modes of Nutrition 0.0 / 5 ? BiologyAdaptations for nutritionASWJEC Created by: sesimsCreated on: 01-03-16 18:13 Autotrophic Organisms that make their own food from simple inorganic raw materials 1 of 7 Photoautotrophic Organisms that use light as an energy source for making their own food and perform photosynthesis 2 of 7 Chemoautotrophic Organisms that use the energy from chemical reactions in chemosynthesis to make their own food 3 of 7 Heterotrophic Organisms that cannot produce their own food and so obtain complex organic molecules from other organisms 4 of 7 Saprotrophic Organisms that feed on dead or decaying matter by secreting enzymes onto food material outside the body for extracellular digestion 5 of 7 Parasitic Organisms that obtain nutrition from a host organism which normally causes harm to the host 6 of 7 Holozoic nutrition The process of ingestion, digestion and egestion. Food is processed inside the body inside a specialised digestive system. 7 of 7
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