Question
4. How do chemicals and other pollutants impact organisms in streams and livere a. Chemicals and other pollutants often kill organisms in streams and rivers. b. Chemicals and other pollutants often have no effect on organisms in streams and rivers. c. Chemicals and other pollutants often cause mutations that allow organisms to live longer increasing genetic continuity. d. All of the answer choices. 5. What is the difference between a marsh and a swamp? a. Marshes contain saltwater while swamps contain freshwater b. Swamps contain high water levels, while marshes contain low water levels c. Marshes contain grasses and reeds, while swamps subjection d. Swamps contain grasses and reeds, while marshes contain large trees 6. Match the definition with its correct term. __ Estuary __ Brackish __ Bed __ Banks
Answer
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Isaiah
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Answer
4. a. Chemicals and other pollutants often kill organisms in streams and rivers.5. c. Marshes contain grasses and reeds, while swamps contain large trees.6. __ Estuary: c. Place where freshwater from streams and rivers meet with salt water from the ocean__ Brackish: d. Describes a mixture between salt and freshwater__ Bed: a. The bottom of a stream or river__ Banks: b. The sides of a stream or river
Explanation
Chemicals and pollutants typically harm aquatic organisms by disrupting ecosystems and causing death or mutations. Marshes and swamps differ in vegetation. Estuaries are where freshwater meets saltwater, brackish describes mixed water, the bed is the bottom, and banks are the sides of streams/rivers.