the nitrogenous base,molecule of heredity,test,involves research,annoying to analyze,forensics,contains mutations,forensics important,dna is the same,mrna changes t to u,thebasisofeverything,important in humans,deoxyribose,identify anyone,buffer solution,crispr,has many components,the basis of life,used in crime scenes,started before 1950s,it is very complex!!,double helix shape,we studied overtime,bases and substances,started longtime ago,scientists,dna makes traits,carries traits,transforming agent,what dna is made of,much learned in 50s,many steps to learn,everything has dna,