Answer:
Endoplasmic reticulum (ER), in biology, a continuous membrane system that forms a series of flattened sacs within the cytoplasm of eukaryotic cells and serves multiple functions, being important particularly in the synthesis, folding, modification, and transport of proteins
Explanation:
Answer:
what I don't understand what is the Ctcagt
Chromosomes <span>structures</span> contain DNA within the cell nucleus
