Answer:
I need this to !
Explanation:
please let me know when you get it !
I can t find out the cost, but there is your answer!
Gene expression in prokaryotes can be regulated at multiple stages including transcriptional and co-translational. Operons respond routinely to the presence of specific metabolites and change the availability of activators and repressors while speific end products of biosynthetic pathways can regulate the translatability of mRNAs for new proteins.
I think this one is correct: C. You cannot view live specimens because the necessary preparation kills cells.
The first one is that transport proteins in the cell membrane ' Pick up ' molecules from outsides the cell and carry them in , while using energy in the process
The second method is that the the cell membrane surrounds a particle and takes it in
I hope that's help !
