Fly in a straight line unless an outside force changes its course because i tried it once in a baseball game that my mommy rekt me in.
Addition of 2vector gives you 1large vector quantity
During cytokinesis, the cytoplasm of the cell is divided in half, and the cell membrane grows to enclose each cell, forming two separate cells as a result. The end result of mitosis and cytokinesis is two genetically identical cells where only one cell existed before.