Keep in mind that properly vented ventilation fans also suck a lot of heated air out of your house. A remedy is to install a heat-exchange ventilator fan. These fans use warm, outgoing air to heat cooler, incoming replacement air.
The size of a typical bacterial cell is 0.5-5.0 micrometers, a average human cell is 10 micrometers. 8 people found this useful.
Viruses and bacteria are both capable of killing humans and ravaging human health. It is a very fair question. There are some subtle and not so subtle differences between a virus and a bacterium (the plural is bacteria).A virus is an organism that contains no cells (acellular) whose genome consists of nucleic acid and that reproduce inside host cells.t is a very fair question. There are some subtle and not so subtle differences between a virus and a bacterium (the plural is bacteria). A virus is an organism that contains no cells (acellular) whose genome consists of nucleic acid and that reproduce inside host cells.