 
<translate> Hatsin yana amfani da makamashi, kuma makamashi yana fitowa ne daga zafin jiki. Dabbobi masu canza makamashi ne marasa inganci. Dabbobi suna samar da zafin jiki wanda ake watsawa ta hanyar gumi. Amsar ita ce (A). <eng> Evaporation of sweat uses energy, and the energy comes from body heat. Animals are inefficient energy converters. Animals produce body heat which is dissipated by sweat.
So, the answer is (A). 