The correct answer is C A single-celled protist divides into two cells, and each one becomes another protist.
You may be referring to the cytoplasm here. That is the "filling" within the cell. But if you are looking for specific transport of proteins, the ER folds proteins and then transport vesicles move them to the Golgi.
They must find food
they must find shelter
Answer:
mitochondria serve as the power house of a cell.