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Biology, 13.07.2019 16:30 loveuncondition
In the dna helix, which part of the nucleotide forms the sides of the ladder, the backbone? a. pentose sugar and nitrogen base b. pentose sugar and phosphate group c. nitrogen base and carboxylic acid d. phosphate group and carboxylic acid
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In the dna helix, which part of the nucleotide forms the sides of the ladder, the backbone? a. pent...
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