Grade(s): 3
Subject(s): Science
Year: 2014
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EXPIRES: 6/2/2023 An ecosystem can only support a limited number of species before problems begin happening. How do scientists determine that number, and what things can affect it?
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The southeastern coast of the United States is dotted with many barrier islands -- long narrow strips of land that protect the salt marsh behind them and the land itself. In South Carolina, one of...
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The North Carolina Zoo, located in Asheboro, NC, is one of only two state-owned and -operated zoos in the country. With 1,400 acres, it is also one of the largest in land area. The zoo, with its...
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A marine artificial reef is an added substrate positioned on a flat, featureless, sandy ocean bottom. The reef is totally natural, with the exception of the structure on which it grows. Natural reefs...
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The research vessel Palmetto is the largest ship operated by the South Carolina Department of Natural Resources. It is used to monitor offshore marine fisheries in South Carolina, Georgia, North...
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The South Carolina Aquarium, located in Charleston, South Carolina, is an impressive place to visit. Operated by a nonprofit organization, the aquarium is 40th in size and fifth in biodiversity. A...
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Food preparation for the many animals at the aquarium takes time. The songbirds eat different foods than the predatory birds. Some of the foods eaten by the birds include apples, peas, meal, carrots...