CHAPTER 3 SECTION 3 2/3 3 ENERGY FLOW IN ECOSYSTEMS


Section 3.2/3.3 Energy Flow in Ecosystems Biology Mrs. Michaelsen Primary Producers Autotrophs: Use solar or chemical energy to produce “food” (inorganic to organic). Called primary producers: Essential to the flow of energy in an ecosystem. *SUNLIGHT is the main source of energy* Photosynthesis: uses light energy to make "food.”

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