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Darina [25.2K]
3 years ago
8

What does butterflies in the stomach mean reddit?

Biology
1 answer:
nadezda [96]3 years ago
4 0
It mean getting really nervous as a figure of speech.
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Centromeric DNA

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The centromere is the part of DNA that links the sister chromatids. The centromere is not converted to mRNA or proteins.  It is also not involved in regulation of genes. So it did not contribute to 864 bp found in the yfg gene.

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