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?
Answer
5 (2 оценки)
0
deerman8020 6 months ago
Светило науки - 4 ответа - 0 помощи

Answer:

A

Explanation:

l took the test

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