not
No, mods are only available for the PC version of Minecraft. You can't run or use unauthorised data on an XBox 360, only things officially authorised by Microsoft.
A dolphin is an animal!!
100% minecraft
You can eat it ,but it would more likely to poison you but don't worry its fine it would not kill you.If you train a wolf as your dog you can breed it ,but you have to have enough of rotten flesh.
There are no dolphins in minecraft
they train them
not
you have to say what you want it to do and then you have to give it food.
no you don't always have to...
If you train it, you could get it to do practically everything.
Currently, no.
It really depends on the mood. if the dog is a good mood it is easy to train same with a dolphin but even so most dolphins don't like to be trained so there fore a dog MAY be easier
Kind of like train traks
No, it is currently free.
yes
Yes, because fish are used in training captive dolphins as a positive reinforcement for performing the correct task.