1 Select the Summary tab and then Restore (or just Restore from Back Up if you see it). 2  Your iPad or iPhone will say Restore in Progress on the screen, and iTunes will show a progress bar. 3  Then your iOS device will restart.
Hybridization and Artificial Selection. Breeders commonly use artificial selection to produce new breeds from the variable offspring of hybrid crosses.
artificial chromosome A type of cloning vector that has some features of true chromosomes and is used to clone relatively large fragments of DNA.Bacterial artificial chromosomes (BACs) are based on the F (fertility) plasmid found naturally in E. coli bacteria (see sex factor).hromosomes, Artificial. Artificial chromosomes are laboratory constructs that contain DNA sequences and that perform the critical functions of natural chromosomes. They are used to introduce and control new DNA in a cell, to study how chromosomes function, and to map genes in genomes.