Answer:
DNA has a negative charge and is attracted by the positive side.
Explanation:
The DNA flows toward the positive side of the gel chamber because the positive side attracts DNA, which has a negative charge.
The hereditary substance in humans and virtually all other animals is DNA, or deoxyribonucleic acid.
In conclusion, This means that in the gel chamber the laws of attraction still apply.The law that state that unlike charges attract.
Hence,The positive side attracts DNA, which has a negative charge.
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