Bacteria are a type of biological cell. They constitute a large domain of prokaryotic microorganisms. Typically a few micrometres in length, bacteria have a number of shapes, ranging from spheres to rods and spirals.
(Learn more about this amazing form of life
here!)
The most common in Geek Yogurt is Lactobacillus spp:
(Aren't these tiny little sweeties beautiful? 😍 )
So if you want to become a microorganism expert, click below
![](https://163602-560839-raikfcquaxqncofqfm.stackpathdns.com/wp-content/uploads/2019/05/Biochemical-Test-of-Lactobacillus-spp.jpg")