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THE GENIUS OF CHARLES DARWIN -- ILLUSTRATED SCREENPLAY & SCREENCAP GALLERY |
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on which Darwinian natural selection then adds.
And what's more,
genes can be compared with pinpoint precision.
The genes in every cell of every living thing are made up of DNA,
a code of the same four chemicals,
known as A, T, C, and G, which these machines can analyze.
Whether the cell builds a hamster, a horse, or a human
simply depends on the order of the letters in the code.
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