I believe they can be changes and revised
Yes it can but there are some issues to using a light microscope such as they are transparent so it’s best to use a prepared slide which has been stained.
Answer:
<em>T</em><em>h</em><em>e bases are paired by</em><em> </em><em><u>hydrogen</u></em><em><u> </u></em><em>bonds along the axis of the molecule</em><em>.</em>
Explanation:
this is the correct answer!!
