Um..? okay?..
“This Question has been deleted”?
Decent from a common ancestor; natural selection.
~Hello there! ^_^
Your question: Which nerve branches from the semicircular canals, and runs through the cochlea, and transmits sound and equilibrium?
Your answer: Vestibulocochlear nerve is the nerve branch that if from the semicircular canals, and run through the cochlea, and then transmits sounds and equilibrium.
Hope this helps~