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