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igor_vitrenko [27]
3 years ago
11

Biology 9th grade need help asap please

Biology
2 answers:
mezya [45]3 years ago
7 0

Answe

???

Explantion hehehehehehheheheh

Arlecino [84]3 years ago
4 0

Answer: A sugar-phosphate backbone (alternating grey-dark grey) joins together nucleotides in a DNA sequence. The sugar-phosphate backbone forms the structural framework of nucleic acids, including DNA and RNA. This backbone is composed of alternating sugar and phosphate groups, and defines directionality of the molecule.

Explanation:

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Correct answer

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