Dog, Horse, Cattle, Ape
dog
The animal you seek is the camel. An argument could also be made for man.
The most important man to the Confederacy is the general.
Dolphin
Man.
Man would be the most dangerous animal. There are also Eurasian lynx in Bosnia.
Chimpanzees.
a mouse
Man.
who is the director of The Third Man
He took for trips, on the first he encountered a starving man, the second a sick man, the third a dead man who turned out to be the starving man, and the fourth and maybe most important, a monk.
The prime minister.