Not for now, but future updates may add them.
There are currently no wolves on the Minecraft Pocket Edition. Sorry
it is unlikely, wolves were very hard to program in the computer version
Wolves will sometimes spawn in forests in Minecraft PE 0.9.0 and above.
Wolves are not in Minecraft Lite.
Yes, you can play Minecraft on your iPod. You can get the app from the iTunes store at itunes.apple.com.
Wolves are not able to breed in minecraft 1.9. All the wolves are males, and Notch did not make males + males = baby. So the answer to this is no.
yes
There are no dogs in Minecraft, although there are wolves. Wolves are found usually in planes or forests. They spawn on grass and dirt.
they spawn randomly.
infinity
Yes.
They kill sheep.