Middle School Life Science Quiz
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ECOSYSTEMS: INTERACTIONS, ENERGY, AND DYNAMICS
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A student is modeling how leaf litter affects decomposers in a forest floor plot that is a 10 m by 10 m square. The boundary is chosen for modeling purposes.
Inside the plot are: leaf litter, mushrooms (fungi), bacteria, insects, worms, soil, moisture in the soil, and small plant seedlings.
Outside factors that influence it are: falling leaves from trees whose trunks are outside the plot, rainfall, and temperature.
Which claim about ecosystem boundaries is incorrect?
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