![An illustration that shows a DNA strand](https://www.cacklehatchery.com/wp-content/uploads/2024/05/dna-1020670_1280-002-150x150.jpg)
Heredity describes how traits are passed from a hen and rooster to their offspring. These traits are encoded in genes, which in turn are found on chromosomes. Since only the end results — but not the genes and chromosomes themselves — are clearly visible, the mechanics of how heredity works can sometimes seem rather vague. […]
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