They don't need to. Snakes can hold their breathe for long amounts of time.
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, out of its nose or mouth.
Snakes have nostrils.
It can breathe from its nose and mouth.
The same way all other snakes breathe - using their lungs !
breathe through your mouth
No. How can you breathe with your mouth full? How about when you're choking? You'd pass out.
You breathe through your mouth with a machinemask on
yes snake use lungs to breathe
Yes, snakes breathe air and they have lungs.
No. Snakes, like all reptiles, must breath air. While snakes are generally good swimmers, they still must surface to breathe.
Yes the fang is the most sharpest tooth in a snakes mouth