Ribosomes

Ribosomes are essential in cells. They are in charge of protein assembly.
Where it's found: suspended in the cytoplasm or attached to the endoplasmic reticulum

What it looks like: made of two sub units, making it look like a bumpy sphere

What it does: Ribosomes make proteins out of RNA either in the cytoplasm or attached to the endoplasmic reticulum

Here's where I got this info.