Wetlands also protect many of our sources of drinking water. ... The answer is that wetlands serve as breeding grounds for many animals, not just fish, as well as act as nurseries for when the animals are just born. ... Animals like shrimp, crabs, and eatable fish all spend sometime in coastal wetlands. These animals are a good, as well as expensive source of food. Other animals like oysters and clams also live in wetlands. ...

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• Grade Level: High School

I. Introduction According to Britannica online, lake is an area filled with water, localized in a basin that is surrounded by land apart from any river; is not part of the ocean and is also larger and deeper than ponds. Lakes have numerous features namely the lake type, drainage basin or catchment area, inflow and outflow, nutrient content, dissolved oxygen, pollutants, pH, and sedimentation. Lakes can be categorized on the basis of their richness in nutrients. The richness in nutrients of a lake typically affects plant growth. ...

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