In the 1950s, the race to solve the secondary structure of dna became intense. in an uncharacteristic rush to publish, linus pauling erroneously proposed a triple-stranded structure in february 1953. this model had the nitrogenous bases on the exterior and the sugar−phosphate backbones clustered in the middle. how does the orientation of the sugar−phosphate backbone in this model compare with the one proposed by watson and crick? do you think pauling's structure could exist in cells? why or why not?
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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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Many farmers prefer cattle without horns because it is safer for their herds. the allele for no horns (n) is dominant to the allele for the presence of horns (n). a farmer mates a male with horns to a heterozygous female without horns. what is the chance that the offspring will have horns?
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In the 1950s, the race to solve the secondary structure of dna became intense. in an uncharacteristi...
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