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underwater ecosystems formed in shallow water by the dense growth of several different species known as kelp's. ... Like those systems, though, kelp forests provide important three-dimensional, underwater habitat that is home to hundreds or thousands of species of invertebrates, fishes, and other algae.

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economic Importance

Kelp forests provide a variety of commercial and ecosystem services to humans. ... In addition to algin, kelp is a component in some fertilizers, a healthy ingredient in food, and a potential alternative energy source. The habitat itself provides humans with many benefits known as ecosystem services.

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