You can not breed animals in pe 0.6.0/0.6.1 alpha. The baby animals only spawn on new maps (not sure why its annoying how they don't spawn on old maps, as I was forced to duplicate for that reason). So you can hope that they add it in 0.7.0 but they dont say anything on the wiki...
Yes, there are pigs in Minecraft.
You right click two of them with carrots and they will find each other and make a baby. The same applies to rabbits.
there are no mods for minecraft on xbox
Carrots attract pigs in Minecraft. The same goes for rabbits
No, Its only for Xbox and PC Currently the only mobs available are Sheep, Chickens, Cows, Pigs, and Zombies.
no but you can mate with them
There is only one version of Minecraft for the Xbox 360.
yes there are aliens on minecraft xbox 360
No, the Xbox version of Minecraft is for Xbox360
Yes it is called Minecraft Xbox One Edition.
at this time there is no creative mode on minecraft xbox edition
Yes there are.