Legendaries cannot be bred. They do not belong to any Egg Group, and therefore cannot produce eggs (they also have no gender in most cases).
Without cheating, Legendaries cannot be bred.
You can't breed Legendaries
You are unable to breed any legendaries of any kind. That means you can't breed Uxie. You can't even breed the legendaries that have genders: Latios and Latias.
No, just rare since it can breed with any Pokemon except for Legendaries, which have no gender.
Yes you can. They are both part of the ground egg group. But you can breed any Pokemon (excluding legendaries) with ditto
No, you cannot breed Legendaries with the exception of Manaphy.
No, legendaries, but Manaphy, cannot breed with other Pokemon.
All Pokemon in Pokemon sapphire can breed. Except for all legendaries.
No, you can't find all the legendaries in Diamond. There isn't a Pokemon game with all the legendaries in it. You can capture 8 legendaries in Diamond, f you want all the legendaries, you'll need to visit events, trade or migrate them.
you can't
any of the legendaries.
Yes you can breed any Pokemon except legendaries and preevolved Pokemon.
You can breed all Pokemon except: Legendaries, Babies and Eggs.