Question

what makes the backbone of DNA

Answer 1

$<marquee>✌GENES.✌</marquee>$

DNA IS MADE UP OF GENES WHICH CONTAINS HERIDITARY INFORMATION.

Answer 2

Answer:

phosphate Backbone

Explanation:

DNA consists of two strands that wind around each other like a twisted ladder.Each strand has a backbone made of alternating sugar and phosphate groups.Attached to each sugar is one of four bases---(A)adenine,(C)cytosine,(G)guanineor(T)thmine.

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