Growth factors that are transported through the blood play what role in the cell cycle?
an internal signal that functions as an executioner
an internal signal that tells the cell to stop dividing and repair its DNA
an external signal to tell the cell whether or not to divide
an external signal to tell the cell which stage of the cell cycle to enter next
an internal signal to tell the cell which stage of the cell cycle to enter next

Question

Growth factors that are transported through the blood play what role in the cell cycle?
	 an internal signal that functions as an executioner
	 an internal signal that tells the cell to stop dividing and repair its DNA
	 an external signal to tell the cell whether or not to divide
	 an external signal to tell the cell which stage of the cell cycle to enter next
	 an internal signal to tell the cell which stage of the cell cycle to enter next

jack1 · Answer

hey man, maybe post in the biol section, it's not a busy as the maths but at least u'll be far more likely to get a correct answer

jack1 · Answer

link below @VonB http://openstudy.com/study#/groups/Biology