Snakes have nostrils.
They don't need to. Snakes can hold their breathe for long amounts of time.
The same way all other snakes breathe - using their lungs !
No. Snakes, like all reptiles, must breath air. While snakes are generally good swimmers, they still must surface to breathe.
yes snake use lungs to breathe
Yes, snakes breathe air and they have lungs.
Snakes breathe using their lungs, like all reptiles. If they are underwater they have to come to the surface to breathe. Amphibians (frogs, newts, salamanders etc) are NOT reptiles. Amphibians often breathe through their skin.
YES
well anacondas breathe through there nostrils like other snakes.
Yes, out of its nose or mouth.
Through their nostrils !
Can't answer for a crocodile - but snakes have a 'tube' that leads down to their lungs - when they're swallowing prey, the tube extends beyond the edge of the snakes mouth - and enables the reptile to breathe while swallowing.
Yes, snakes have lungs.