duplicate itself break off some of its phosphates to release energy cross a membrane coil into a compact crystal form
I am hesitating between 4 options to answer the following question, which option should I choose?
Question: What activity must mRNA do in traveling from DNA to protein synthesis sites in eukaryotic cells that does not occur in prokaryotic cells?
Possibilities:
- duplicate itself
- break off some of its phosphates to release energy
- cross a membrane
- coil into a compact crystal form

cross a membrane