Producer, produce food and energy for other organisms., Consumer, It must get energy by eating plants or other animals., Decomposer, Fungi or bacteria, Food Chain, , Food Web , , 1st Consumer, Organisms that feed from producers., 2nd Consumer, Usually Carnivores that feed from 1st level organims., 3rd Consumer, Usually omnivores or carnivores feed from 2nd level organisms., Arrows , visual representation of Energy in a system. .

Classwork 5

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