Blue unicorns do not exist therefore, they don't live anywhere.
Unicorns are mythical creatures. Myth means fanciful stories. Unicorns are not real, therefore they have no life to live... except in one's imagination.
they live in the forest biome
They live in the rain forest biome.
Unicorns are immortal - they don't die of old age.
They live in a freshwater biome.
yes it does live in the marine biome
Which biome does a pink mucket live in?
the BIOME is deciduos
a dessert biome
Desert biome
Unicorns may live at the end of a rainbow if they choose but that's usually leprechauns.