How do the evil forces in sims 3 judge race?

Red is a vampire

Khaki is a werewolf.

Golden yellow is a wizard.

Looks like an elf. . . There's no sign. .

But it can also fly like a fairy. .

This ability is a species that is not found in this town.

You can pinch one yourself.

You can get married, but children can only take the characteristics of one race. . .

As for heredity, the probability of father or mother is 50-50. . .