Molecules of mRNA are composed of relatively short, single strands of molecules made up of adenine, cytosine, guanine and uracil bases held together by a sugar phosphate backbone.
Hope This Helps, Lexi
Answer:
Electron-Negative
Neutron-No charge
Proton-Positive
Research Methods Flashcards | Quizlet
Alive
Explanation:
leave the area exposed and untreated
