A chemical has been found to harm the same components in both prokaryotic and eukaryotic cells. Which components are those? A.)DNA, cell membrane, cytoplasm, and ribosomes
B.)DNA, cell membrane, ribosomes, and membrane-bound organelles
C.)DNA, cytoplasm, ribosomes, and nucleus
D.)DNA, cell membrane, cytoplasm, and membrane-bound organelles

stress fractures occur largely in the feet and legs and are common in sports that require repetitive impact, primarily running/jumping sports such as gymnastics or track and field.

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.