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Darwin's book has sold out in only a few days, in which he had been working on for decades about natural selection.
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Three european discovred his work which allowed cells and chromosomesto be sufficiently understood to give Mendel's abstract ideas a physical context.
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Thomas Morgan used fruit flies at Columbia university to prove that chormosomes are the building blocks for heredity.
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George and Edward during experiments discovered that on red bread, a type of mold, showed that genes are regulated by chemical events, proving one gene for one enzyme.
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A british scientist named William A, had taken the first X-ray picture of DNA
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Scientists named Francis Crick and James Watson described DNA has baing in the form of a double helix.
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Professor Jerome Lejeune proved that Down syndrome, first , is caused by trisomy 21.
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The DOE became interested in the human genome by aiding detection of mutations caused by nuclear radiation.
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The program works to understand microbial resources on Earth.
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The National Human Genome Research Institute discovered a gene a genetic disease that leads to premature aging, called HGPS.
