In frogs,the kidneys are located at:

Statement-$I$: In frog,eyes and internal ears are well-organised structures.
Statement-$II$: Sensory papillae,taste buds,and nasal epithelium are cellular aggregations around nerve endings.

Describe the structure of the kidney in a frog.

Explain respiration in frog.

Compared to those of humans,the erythrocytes in frogs are

Describe the digestive system of a frog with a diagram.