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Ecosystem - National Geographic Society

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Abiotic and Biotic factors - erinecoblog.blogspot.com

WebBiotic material or biological derived material is any material that originates from living organisms.Most such materials contain carbon and are capable of decay.. The earliest … WebA biotic factor is a living organism that shapes its environment. In a freshwater ecosystem, examples might include aquatic plants, fish, amphibians, and algae. Biotic and abiotic factors work together to … flowlu alternatives