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(deoxyribonucleic acid)directs a cell's activities by specifying the structures of its proteins and by regulating which proteins and how much are produced, and where â¦ .In so doing, it never leaves the nucleus.Its basically the blueprints for everything in your body. DNA(deoxyribonucleic acid)directs a cell's activities by specifying the structures of its proteins and by regulating which proteins and how much are produced, and where â¦ .