Some scientists recognize another type of mutation, called a frameshift mutation, as a type of point mutation. Frameshift mutations can lead to drastic loss of function and occur through the addition or deletion of one or more DNA bases.
Normally printers are set at A4, but you can chose any size you want, as long as it does not go larger than A4, but use your printer's properties to find out more. Phil Walmsley Â· 8 years ago 1
The number one factor that determines the quality of a printer is the printer's resolution or DPI (Dots Per Inch). DPI is the amount of ink that an inkjet printer can place in a one-inch line of your print document. Most inkjet printers produce documents at 600 x 600 DPI, though many now have much higher resolutions.