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Cycling of Matter in an Sealed Ecosystem - Explaining Phenomena (6-8 Grade NGSS)

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A watered plant, sealed inside a terrarium and placed in a sunny window, can grow and thrive indefinitely. How does this work? Why don’t the
plants inside need more water, carbon dioxide and oxygen over time? Explain in your own words.

Cycling of Matter in an Sealed Ecosystem -  Explaining Phenomena Activity

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Amsel, Sheri. "Cycling of Matter in an Sealed Ecosystem - Explaining Phenomena (6-8 Grade NGSS)" Exploring Nature Educational Resource ©2005-2021. December 6, 2021
< http://exploringnature.org/db/view/Cycling-of-Matter-in-an-Sealed-Ecosystem-Explaining-Phenomena-6-8-Grade-NGSS >

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