What is the difference between the bone of a rabbit and that of a frog?

Which of the following is essential for the survival of a frog?

Mention the function of the following: Ureters in frog.

$A$ frog never drinks water but absorbs it through one of its respiratory organs. Identify the organ.

Describe the structure of the male reproductive system of a frog.

Which of the following statements are correct with respect to $Frogs$?
$A$. $Bidder's$ canals are present in male $Frogs$
$B$. Copulatory pads are present in female $Frogs$
$C$. Sound producing vocal sacs are present in male $Frogs$
$D$. $Cloaca$ is present in male $Frog$ only
Choose the most appropriate answer from the options given below: