Matching Pairs Autotroph vs HeterotrophOnline version Matching Game by Anna Sexton 1 Example of an autotroph 2 They eat other organisms to get proteins and energy. 3 Produce their own food for energy. 4 Example of a Heterotroph 5 An organism that is able to form nutritional organic substances from simple inorganic substances such as carbon dioxide. 6 Autotrophs food chain level: 7 Type of autotrophs include: 8 Types of heterotrophs include: 9 Heterotrophs food chain level: Photoheterotroph, Chemoheterotroph Primary Secondary and tertiary What or How autotrophs eat. Photoautotroph, Chemoautotroph Autotroph What or How heterotrophs eat.