Biology, 19.09.2019 01:00 simbupls

Chargaff's rule states that the amounts of guanine and cytosine are roughly the same, and the amounts of adenine and thymine are roughly the same
a. and the relative amounts of g+c and a+t don't vary by species
b. but the relative amounts of g+c and a+t vary by species
c. in eukaryotes only. the rule doesn't apply to prokaryotes.
d. except in species that use uracil in place of thymine in their dna

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Chargaff's rule states that the amounts of guanine and cytosine are roughly the same, and the amount...