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2.3 Investigating Productivity

This lab is fun for students but I don"t think I have ever had data that actually works so there is a lot of opportunities for evaluation.I have seen alternatives where you use turf in a classroom situation instead of digging up the school field.Here is a download of the lab.Background:Gross Primary Productivity (GPP): the amount of organic matter produced by producers through photosynthesis per unit time

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