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Please note: This is a companion version & not the original book. Book Preview:
#1 Charles Darwin kept a secret notebook that he used to record his wildest ideas. He believed that the forms of living creatures weren't eternally stable but had changed over time.
#2 Darwin had begun thinking about evolution and had begun writing down his ideas in a notebook. He had read Zoonomia, a medical treatise written by his grandfather, which contained some...
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2018.
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"In the mid-1970s, scientists began using DNA sequences to reexamine the history of all life. Perhaps the most startling discovery to come out of this new field?the study of life?s diversity and relatedness at the molecular level?is horizontal gene transfer (HGT), or the movement of genes across species lines. It turns out that HGT has been widespread and important. For instance, we now know that roughly eight percent of the human genome arrived not...
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