In others, once a vehicle passes inspection, an inspection decal is attached to the windshield or registration plate, and police can enforce the inspection law by seeing whether the vehicle displays an up-to-date decal.
These 10 animal facts will amaze you. The cell cycle is a process in which a cell grows and divides to create a copy of itself. Some organisms reproduce exclusively through this process, while in complex multicellular life, it allows an organism to grow, and to replace cells as they become worn out.
Cell cycle checkpoints. A checkpoint is a stage in the eukaryotic cell cycle at which at which the cell examines internal and external cues and decides whether or not to move forward with division. The G1_1â1ââstart subscript, 1, end subscript checkpoint, at the G1_1â1ââstart subscript, 1, end subscript/S transition.