Bacterias. But be careful, some bacterias are awful and some are good bacterias where you can find them in yoghart or milk.
Some bacterias are nice but some are not like bacterias that wont harm you are nice ones and the one who harms arr viruses
There are many Bacterias in our body some are e.coli in intestine
yes.some of the bacterias are useful but some are not.some specific type of bacterias are using as medicine also.
because they take over other bad bacterias and they can be good or bad
nothing
Only some bacteria which are photosynthetic are producers , all other bacteria and fungi are consumers .
Lactobacillus acidophilus, for one.
and autotrophic
It is a broadspecrum antibiotic with very good result in gram negative bacterias and gram positive bacterias.
Well,there are bacterias which don't have cell wall and some of them do,as some of them are hetotrophic and autotropic..As we know that only autotrophicians have the cell wall,so some bacterias do have it.
There are different types. Some are, some arent