Matching Pairs Science Ch 2 MatchingOnline version Mr. Hubbard's 6th Grade Science Ch 2 by Maureen Waters 1 Decomposers 2 Trophic Level 3 Heterotrophs 4 Needs of all Living Things 5 Autotrophs 6 Omnivores and Carnivores 7 Photosynthesis Secondary Consumers Energy levels within a food chain Water Energy Living Space Stable Internal Conditions second level of the trophic pyramid Receives 0.1% of the suns original energy Producers Sugar made by plants