ribosomes are organelles composed of RNA molecules and proteins that carry out the process of protein synthesis. They can be found in _ cells.

They can be found in both eukaryotic and prokaryotic cells.

Ribosomes can be found in both prokaryotic and eukaryotic cells. Prokaryotic cells are simpler cells that lack a nucleus, while eukaryotic cells are more complex cells that have a nucleus. Therefore, ribosomes can be found in both types of cells.