Question

what would happened If our lower jaw is fixed like the bones of skull ​

Answer 1

Answer:

if our lower jaw is fixed then we cannot move it and cannot eat food

Answer 2

Answer:

the lodger is fiction like a bone of skull

Explanation:

if it fixed like open we cannot show the food if it looks like closed we cannot even open your mouth for tracking

hence it is so difficult in case of opening or closing the lodge are fixedly like this skull