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