Bluetooth File Transfer is not just for copying files between two devices, you can also use it to edit, create, delete, move and rename files, either on your device, or another Bluetooth-enabled device, such as a PC, smartphone, PDA, or a music player.
Meaning and definition of bottleneck effect : Genetic drift resulting from the reduction of a population, typically by a natural disaster, such that the surviving population is no longer genetically representative of the original population.
The founder effect a genetic bottleneck are similar in their effect  on the genetic diversity of a local population in both situations.  They result in the development of a â¦population from a small number  individuals and is likely to have reduced genetic diversity.