What happens to sister chromatids in meosis 2?

cells that result from meiosis II will have the same number of chromosomes as the "parent" cells that entered meiosis II.

answer; atp and nadph;

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.