Adenine to thymine and cytosine to guanine are the base pairings during DNA replication.
Some plants have a complex life cycle that includes the sporophyte and,gametophyte stages.
Mobile switching station
The mobile switching station is
the most important part of any cellular network. It is associated with communications
functions such as call set-up, release, and routing, locating cellular devices,
assigning frequencies and transmitting signals to the correct sites. It also provides
useful information such as user registration required to support mobile service
subscribers.