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