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    Comments




    By: Autumn Montoya
    Date: Mar 16, 2017

    I was wondering are backbones of DNA molecule identical in all living things


    By: Sanford
    Date: Feb 06, 2016

    Just to make sure, all living things have DNA, but are they all connected through the double helix?


    By: Sunaina Jamil
    Date: Apr 20, 2015

    Hi, just wanted to ask what connects the rungs together?


    By: Lily
    Date: Apr 15, 2015

    Love it! Helped a lot!!! Thank you! (:


    By: Saresh cm
    Date: Nov 07, 2014

    Really amazing.


    By: cindy ramirez
    Date: Nov 06, 2014

    this dose not tell me what dna is when itas staite but dose give good info


    By: superstar
    Date: Oct 08, 2014

    it gave lots or information thanks