As the gizzard stones wear down they become small enough to pass out of the gizzard and will pass harmlessly out.
They swallow stones that aid digestion and help them swim, since they naturally float.
Crocodile's swallow stones so they can dive deeper. They can hold there breath for up to 1 hour depending on how old they are.
No. But crocs (like some birds) may swallow a few stones to help with breaking down the food into digestible pieces.. Crocs can't chew their food, they only rip lumps off and swallow.
Crocs don't chew their food, they rip out lumps that they swallow. The stones help grind up the food in the stomach.
they swallow more stones
Crocodiles swallow their foods whole, even fish, bones and all. They have alimentary canals and digestive systems designed to manage and extract nutrients from all parts of their prey.
Crocodiles first drown their prey and the rip off chunks and pieces of the prey then swallow the pieces because they cant chew.
Yes they do
Many birds, including chickens, have a gizzard, and swallow small stones to help them grind up food. Crocodilians also use stones to aide in digestion.
no if you eat them you will die right after.
In a word, ballast. They use the stones to help them sink to the bottom of the river, pond, or wherever they are living.
Alligators swallow their prey whole they only use their teeth to catch and wound prey not tear prey apart.