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.
The normal flora are bacteria which are found in or on our bodies on a semi-permanent basis without causing disease. There are more bacteria living in or on our bodies, than we have cells of our own. A human body contains around 10 13 cells.The human body is home to around 10 14 bacteria.One fourth of fecal weight is made of bacteria! The normal flora are particularly important in the large intestine.here are more bacteria living in or on our bodies, than we have cells of our own. A human body contains around 10 13 cells. The human body is home to around 10 14 bacteria. One fourth of fecal weight is made of bacteria!