Biology, 27.06.2019 11:00 marjorieheckaman
Read this excerpt from "dna testing." dna samples from insects preserved in amber can date back to before the time of the dinosaurs, which died out 65 million years ago. george poinar of oregon state university, for example, has even extracted muscle tissue from a 125-million-year-old lebanese weevil. this is, says poinar, "the best preserved protein on the face of the earth." so far, dna has been successfully extracted from about a half dozen ancient samples in amber. select the most accurate summary of kaku's argument.
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Which animal group is the largest and contains more species from all the other living groups combined? is it mammals or
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When a population split into two subgroups what is most likely to cause the subgroups to develop different traits?
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Produce proteins by following coded instructions that come from the nucleus of the cell.
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Read this excerpt from "dna testing." dna samples from insects preserved in amber can date back to b...
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