Answer:
By looking at the different possibilities.
Explanation:
By looking at which letters correspond to which, you can tell what the chances are of being what.
Have a nice day! :)
Answer: cell membrane
Explanation: Substances that were produced inside the cell that have to get out of the cell have to go through the cell membrane, because the cell membrane is the structure of cell.
Answer:
thymine
Explanation:
the answer is thymine I'm 100% sure