elements of life and define trace elements identifying the main trace elements necessary for life [table 2.1]. Matter is anything that takes up space and has mass. Elements are any substance that cannot be broken down to any other substance by chemical reactions. Compound is a substance consisting of two or more different elements combined in a fixed ratio. The four main elements that make up 96% of living matter are Oxygen, Carbon, Hydrogen, and Nitrogen. Trace elements are required by an organism…
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