Yes, mop heads do harbor bacteria on them. The best way to reduce the bacteria is by cleaning the mop head in fresh water and bleach.
These are fresh water protists. Lakes, streams and ponds would harbor paramecium and amoebae.
The Charles River is Fresh water but has traces of salt from the locks the separate the river from Boston Harbor. When the locks open and close very little salt water gets into the river, but all in all, it is fresh water.
the cell would regulate and the outer and inner liquid would become the same
a good harbor. land to farm. good supply of fresh water. protection from the elements. a governing body.
a harbor is a body of water
the Great Lakes are fresh water.( the largest fresh water lakes in the world.)
fresh water
Fresh water.
Fort McHenry defends Baltimore Harbor between the Basin (today's Inner Harbor) and Northwest branch on the north side and the Middle and Ferry (now Southern) branches of the Patapsco River which flows into the Chesapeake Bay.
spring water is fresh water
Fresh water