dirty
Many microorganisms are found naturally in fresh and saltwater.
Pedo bear
blood worms can live in polluted water because it is dirty and they like dirty water from melisha wardle
amebeas
rabs can live in clean or dirty water
yes !
sark
calpoda live in polluted areas
to harbor microorganisms..lol
In clean water.
Phytoplankton are microorganisms that live in the water and can photosynthesize, which are key to the marine food chain since they are at the bottom of the chain. Also, some microorganisms are filter organisms, which get their food by cleaning out junk from the water or air.