Label the following nucleotide. Circle the structure that stay the same in all nucleotides in DNA.

dillontj

lai_sizhen_ester

kurutza

dsenard

tawanda.shoniwa

swarnapraba_karthigaihini_poonsolai

zazalogic

kdrayer

baukalife08

david.chaple

sera

bnelson

donnieoneshot

isaxe

amjadaziz

bamboomer20

t.thomas

gw09millergillian5

kendra.krupala