Answer:
Ribsosmes (sry, can't spell it correctly, i'm trying to multi task...)
Explanation:
Within all cells, the translation machinery resides within a specialized organelle called the ribosome. In eukaryotes, mature mRNA molecules must leave the nucleus and travel to the cytoplasm, where the ribosomes are located. (hope this helps! :) ))
Because if they run out they will take a long time to remake themselves
