Question

what is endoplasmic reticulum ?

Answer 1

Endoplasmic recticulum, is a network of membrames. It provides skeletal frame work to the cell.

Answer 2

$\huge\colorbox{yellow}{Answer}$

a network of membranous tubules within the cytoplasm of a eukaryotic cell, continuous with the nuclear membrane. It usually has ribosomes attached and is involved in protein and lipid synthesis.