What is the leading cause of unintentional injury death for americans at all ages?

If the nucleus of a cell was removed the cell wouldn’t be able to make proteins because

The small molecule cyclic amp (camp) takes about 0.2 second to diffuse 10 μm, on average, in a cell. suppose that camp is produced near the plasma membrane on one end of the cell; how long will it take for this camp to diffuse through the cytosol and reach the opposite end of a very large cell, on average? assume that the cell is 200 μm in diameter.

What is used as a template during replication? a- mrna b- trna c- rrna d- dna