to use the underwater bomb underwater you need set : iron boots, and some water bombs( the zora armor may help though ).
The Twilight zone is a zone underwater that is beneath the Sunlight zone. It has more water pressure than the sunlight zone ,the surface of the ocean, and has less light.
I dont really know but i think a water type legend.
go to barnes bombs in kakariko village
the first one is in the water temple and the second one is in the city in the sky
If you're refering to Twillight Princess, you can't swim underwater while in you're wolf form. You can swim underwater as a human while wearing the Zora Tunic.
you find it in ordon village in the house with the water wheel. midna will help you get up to the window
Yes.
You must beat the water dungeon, then talk to the canon guy in lake hylia.
Prefix for underwater
you have to put a water bomb near the eyes
The Zora's Tunic (blue tunic) can make you breathe underwater so you don't have a time limit. The tunic comes in very handy in the Water Temple
Go to the water where the cat is and fish. It'll take you two tries but the cat will grab the fish and run back to it's owner.