The Indian bullfrog is found in:

This is absent in female frog.

Male frogs can be distinguished from female frogs due to the presence of:
$A$. Bulging eyes
$B$. Vocal sacs
$C$. Webbed digits in feet
$D$. Copulatory pad on first digit of fore limbs
$E$. Olive green-coloured skin with dark irregular spots
Choose the correct answer from the options given below:

Which of the following statements is true regarding a female frog?

Where is calcified cartilage found?

Regarding feeding habit,frog usually ignores