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7.1.Classification
Unit 7 - Minerals
7.1.Classification
With the exception of the organically bound elements hydrogen, carbon, nitrogen and oxygen, there are about 20 or so inorganic minerals which are considered to be essential to animal life, including fish and shrimp. The essential mineral elements are usually classified into two main groups according to their concentration in the body as macrominerals and microminerals.
Last modified: Tuesday, 30 August 2011, 9:02 AM