Correct: swamp stumps, marshy tall grasses, wetlands are wet SOME part of the year, swamps have trees , Abiotic is something non-living, A tree is biotic, the Chesapeake bay is an estuary, Identify a wetland by its plants, wetlands filter and clean water, wetlands are like sponges, Incorrect: wetlands are ALWAYS wet, swamps have tall grasses, Chesapeake bay is a wetland, biotic means not-living, A butterfly is abiotic, bog, An estuary is only salt water, wetlands speed up erosion, this is Biotic, He is Abiotic,

Lesson 3 Wetlands, Estuaries, & Ecosystems

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