What will happen if external factors affect cell division in a group of cells placed in a culture dish

The effect of an external physical factor on cell division is clearly seen in density-dependent inhibition, a phenomenon in which crowded cells stop dividing. ... When cells have formed a complete single layer, they stop dividing (density-dependent inhibition).

Explanation:

answer; i believe that the correct answer is ; males are hemizygous for the x chromosome;

it's diluted or concentrated

in a diluted solution, you can add a lot more solute but in concentrated only a little more can be added