Paramecium
2 × 10-4 m
Paramecia vary quite a lot in size, but it's usually around 200 mircrometers. These little guys are protists and like to swim in water. They can move two millimeters per second!
The Scale of the UniverseSelect language
×2 × 10-4 m
Paramecia vary quite a lot in size, but it's usually around 200 mircrometers. These little guys are protists and like to swim in water. They can move two millimeters per second!