Layers and Layers. Once the raised bed site is prepared, install the drainage rocks at the bottom of the space. Dump the crushed rocks or gravel into the framed space, one bag or bucket at a time. Spread the rock by hand, or with a metal rake, until you achieve a uniform depth of 2 to 3 inches across the bed.
exists and is an alternate of . DNA has all of the information for the cell to perform all of the tasks it needs to do. DNA has all of the information for the cell to perform all of the tasks it needs to do.
DNA replication serves to copy all the genetic material of the cell and occurs before a cell divides. Transcription copies short stretches of the coding regions of DNA to make RNA. Different genes may be copied into RNA at different times in the cell's life cycle.