D. butterflies and flowers 4. You put twelve small fish in an aquarium which contains three gallons of water. You fed them with right amount of food. After five days, some of the fish died. Why did it happena A. The smelly and clouded water in the aquarium was not replaced. B. The aquarium did not have enough temperature range C. There was no enough space for the number of fish. D. The aquarium was moved to another place. othor​