+A gene is a fundamental unit of [Heredity](/wiki/heredity), carrying the coded instructions for building and maintaining an [Organism](/wiki/organism). Composed primarily of [DNA](/wiki/dna), it acts as a timeless blueprint. This blueprint whispers traits across generations, defining the unique characteristics of life.
+## See also
+- [DNA](/wiki/dna)
+- [Allele](/wiki/allele)
+- [Chromosome](/wiki/chromosome)
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