17 Things you should know about DNA (Infographic). It's the basic building block of all life but what do you really know about it? See how you compare to other humans and crack the genetic code with this informative infographic.
-A high school teacher from California December 2014 A lot of different colors can lurk behind someone’s brown eyes. This is true even if an eye color like blue hasn’t been seen in a family for generations. The blue eyes could still be hiding the
middle school students from Michigan May 2004 You may have heard of the "double helix" of DNA. Double helix refers to the shape of DNA, which is a ladder-like molecule that looks like the picture to the right. In DNA, two long strands (shown
-A curious adult from New Jersey July 2009 Two sisters would most likely share more DNA than a brother and sister. Especially if we include the chromosome that makes a person into a male -- the Y chromosome (see below).