Answers

2016-07-11T19:26:32+08:00
A gene is the basic physical and functional unit of heredity.
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2016-07-11T19:27:21+08:00
the basic physical unit of heredity; a linear sequence of nucleotides along a segment of DNA that provides the coded instructions for synthesis of RNA, which, when translated into protein, leads to the expression of hereditary character.

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