Urinary bladder is absent in

Identify the correct statements from the below. (1) Aves are commonly known as birds. (II) Aves are homeothermic. (III) Urinary bladder is absent. (IV) Fertilization is internal.

Urinary bladder is present in

Urinary bladder is present in

Urinary bladder is present in

In birds, urinary bladder is present in

In birds, urinary bladder is present in

In birds, urinary bladder is present in

Among which of the animals urinary bladder is absent?

Urinary bladder in female is present