A cell has lost control of its cell cycle and is dividing out of control what do we call this loss of control

Explanation:All cells must divide at some point in their lives.While cell division is vital to the growth and development of an organism and to the maintenance of its tissues, it must be tightly controlled. Loss of control of cell division leads to the inappropriate proliferation of cells that we call cancer.

i'm thinking (a) to keep sand in place; ////////////

explanation: a sand fence or sandbreak, like a snow fence, is used to force windblown, drifting sand to accumulate in a desired place. sand fences are employed to control erosion, sand dune stabilization, keep sand off roadways, and to recruit new material in desert areas.