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