Chordae tendinae in the heart of a frog are found in the wall of:

In frogs,which system$(s)$ open into the cloaca?

Select the correct option regarding the respiratory system of a frog:
$(1)$ The glottis is covered by a thin,elastic cartilaginous flap called the epiglottis.
$(2)$ Frogs respire through gills or moist skin.

In frog,digestion of fats occurs mostly in

Chromatophores in the skin of a frog are found in the stratum:

The structure which attaches the ovaries to the dorsal wall is known as: