advantages of external

This is the simplest type of modem to install because you don't have to open the computer. External modems have their own power supply and connect with a cable to a computer's serial port. The telephone line plugs into a socket on the rear panel of the modem. Because external m..

The exchange of gases between the environment and the body is called external respiration or gaseous exchang..

The exchange of gases between the environment and the body is called external respiration or gaseous exchange. This includes the entry of oxygen and the exit of carbon dioxide from the cel..

The exchange of gases between the environment and the body is called external respiration or gaseous exchange . This includes the entry of oxygen and the exit of carbon dioxide from the cel..

The exchange of gases between the environment and the body is called external respiration or gaseous exchange . This includes the entry of oxygen and the exit of carbon dioxide from the cell..

External fertilisation takes place in animals like the fish and frog where the eggs are released from the body of the females into the water outside. Frog, Ovulation, Accumulation of Eggs in Uterus, Spawning and External fertilisation These eggs are then fertilised by the sperms..

Cellular respiration is common to all organisms - plants or animals. However, the external respiration, that is, the mechanism of gaseous exchange is different for different organisms. In plants, it is through pores over the body surface. In animals, the various ways of gaseous exchange a..

Pheretima posthuma is a common species of earthworm found living in burrows made in moist soil. It is nocturnal in habit. It has an elongated, cylindrical body which is metamerically segmented. Anteriorly the first segment is called peristomium. It encloses a mouth. Overhanging the mouth is a flesh..

The increase in pressure increases the water potential. If a pressure greater than atmospheric pressure is applied to pure water or a solution, the water potential can be raised from zero to a positive valu..