The integument of the frog is always kept moist because

A deaf is always dumb because

Frog is called an amphibian because:

Which one of the following is present in the integument of frog but not in that of mammals ?

Give scientific reasons: Sodium is always kept in kerosene

The alimentary canal of frog is short because, it is a

A frog can be leviated in a magnetic field produced by a current in a vertical soleniod placed below the frog. This is possible because the body of the frog is

The kidneys of frog are retroperitoneal because they are covered by peritoneum on