There are essentially two types of endoplasmic reticulum (ER) The rough ER contains structures called ribosomes on its surface that are involved in protein synthesis (creation of new proteins) The...
im wondering the same thing
The ER gets the RNA from the Nucleus and sends it to the ribosomes.
The rough ER has ribosomes on it. The smooth ER doesn't.
No because if they been connected then it be smooth endoplasmic reticulum or the rough endoplasmic reticulum and it will be one of the both :p