by not washing your hands
If you do not brush your teeth, dental plaque will begin to form on them. Dental plaque is a mixture of food debris and bacteria. Within a few days, tartar (or calculus) will begin to form once minerals from the saliva harden it.
The singular form is bacterium; the plural form is bacteria.
Micro organisms are in bacteria :)))))))))))))))))))))
Bacteria
Yes, bacteria is the plural form and bacterium is the singular form.
I begin, you begin, we begin, he begins, they begin.
The second form of "begin" is "began."
Bacterium. The plural form -a comes from Latin, where a 2nd declension neuter noun's singular is -um and its plural is -a. You can see the same from datum, data;
Bacteria is the plural form of bacterium.
Bacteria that multiply quickly and have no motility form colonies in a cluster. However, so bacteria that have motility do not form clusters.
Begin is a verb. The corresponding noun is beginning, the plural form of which is beginnings.
Bacteria