Proteins
The internal and external
regulators are mostly composed of proteins. These regulators plays a role in
many cells, they control, regulate and support the process in which involves
the cell cycle. The cell cycle is where each cell undergoes cell division,
either mitosis or meiosis. Thus, these regulators react to their designated
areas, internal regulators responds to the internal stimuli and external
regulators responds to the external stimuli. These regulators help and support
the cell cycle as much as not to cause any irregularities during the process.