All DNA from every living organism contains the same just in a different order."

nitrogen bases
phosphate bases
bases
nitrogen acids

answer; i believe the correct answer is (anemia);

answer: c

explanation:

sheep is a herbivore animal whereas grasshopper belongs to the class chordates but both of them feed on greens.  

if grasshopper and sheep feeding on a pasture land, i do not think both of them will have any impact on each other. however, the number of the species can make difference. since sheep feed on greens, there is a possibility there left no pasture land for the grasshoppers or they may get extinct.