Biology, 21.10.2019 23:30, sin16

In the nucleus, the cell copies the dna blueprint to rna. like dna, rna has four nitrogen bases, but in rna, the base replaces the base thymine.

a) alanine
b) guanine
c) uracil
eliminate
d) valine

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In the nucleus, the cell copies the dna blueprint to rna. like dna, rna has four nitrogen bases, but...