Importance of Natural Resources

Energy flow through an ecosystem – BL

in this interactive students can choose which ecosystem to work first they have to organize the organisms into their correct trophic levels although they might not recognize all organisms the interactive is subtracting and allows students to keep trying until they all the organisms are correctly placed once they have the correct placement they click on piggy pyramid of numbers which gives them the population totals and add that to their notes they do the same with a pyramid of energy which breaks down the energy availability per trophic level with this data in hand they can move on to the analysis questions in their guided note sheet

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