Question

what are the two features of ER _ENDOPLASMIC RETICULUM​

Answer 1

Answer:

Endoplasmic reticulum has two major regions: smooth endoplasmic reticulum and rough endoplasmic reticulum. Rough ER contains attached ribosomes while smooth ER does not. Via the attached ribosomes, rough endoplasmic reticulum synthesizes proteins via the translation process. Rough ER also manufactures membranes

Answer 2

Explanation:

1.E.R. when rough form lipid and smooth form protein

2.It's also constituent of endomembrane system