Question

What the work of SER (Soft Endoplasmic Reticulam) and RER (Rough Endoplasmic Reticulam).

Answer 1

SER's function is the synthesis of some lipids and steroids

And RER's function is the isolation and transport of newly synthesised protein
Hope this helps thanks for asking

Answer 2

The endoplasmic reticulum is, in essence, the transportation system of the eukaryotic cell, and has many other important functions such as protein folding. It is a type of organelle made up of two subunits – rough endoplasmic reticulum, and smooth endoplasmic reticulum.