The rough endoplasmic reticulum and Golgi
apparatus work together in eukaryotic cells. What is
one way that the rough endoplasmic reticulum
assists the Golgi apparatus?
A. It breaks down old, damaged macromolecules
B. It assembles nucleic acids from monomers.
C. It packages new protein molecules into vesicles.
D. It determines which protein molecules to
synthesize.