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