Why do scientists use the same restriction enzyme to cut both human and bacterial dna?

Can someone tell me the moon’s position of each of these numbers after the specified numbers have passed 8.) options- position 3 position 4, position 5, position 6 22.) position 6, position 7, position 8, position 1 36.) position 1, position 2, position 3, position 4 those are options for each number ^