Conservation of energy, principle of physics according to which the energy of interacting bodies or particles in a closed system remains constant.

because the reaction, which you are doing is performing in the closed system due to this any other gasses, sunlight and dust particle don't interfere which you have no need of them so this why it remain constant

Explanation:

the most likely outcome of fewer loon territories is that hawks would increase in proportion because the benefit of victory would be greater. hawks and loons are natural rivals of resources and victories in the game, since the lakes drying up affected the loons, the hawks would be benefited from the drought.