Bacteria don't have a nucleus. Cells and other micro organisms do, though.
no.
bacteria and parasites cant get into the body
Part of the reason is the difference in size. Another is that we consume bacteria but not actually infect them. It is a matter of terminology.
Some do, yes. Its not exactly "eating" but a process known as "phagocytosis."
Using bactericides and when it is possible by heating.
teeth can not fight off of those bacteria and infection
No sir it cant
Bacteria may not be able to break the glycosidic bonds
bacteria and parasites cant get into the body
Part of the reason is the difference in size. Another is that we consume bacteria but not actually infect them. It is a matter of terminology.
rocks are hard and can get bacteria in our mouth
Some do, yes. Its not exactly "eating" but a process known as "phagocytosis."
Why can't certain cells,like bacteria,get to be the size of a small fish
No your Mom will dummy. Oh my i cant belive you calling your mom bacteria. werriod
Kids under 13 cant have a gmail because if you live in the United States you are under the legal age group
antiseptics target the bacteria and alter the PHof their enviroment toa more basic or acidic level in which they cant live or grow in
Using bactericides and when it is possible by heating.
Because bacteria and viruses are two completely different things. Antibiotics - as their name implies - will kill bacteria, but antibiotics simply have no effect on viruses.