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Question 5 of 5

A spiral staircase like the one shown can be a model of the
structure of a DNA molecule.
In this model, what do the steps on the staircase represent?

Question 5 of 5 A spiral staircase like the one shown can be a model of the structure-example-1

1 Answer

7 votes

Answer:

A

Step-by-step explanation:

l took the test

User Himanshu Mohta
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