[A] : Birds excrete uric acid .
[R] : Birds do not have a urinary bladder .

Birds do not possess

Birds do not possess

Birds do not possess

Birds have

Birds excrete mainly urea.

A: Birds are uricotelic R : Birds lack urinary bladder (A) A and R both are correct and R is correct explanation of A. (B) A and R are correct but R is not explanation of A. (C) A is correct and R is false. (D) A and R are false

Assertion.Birds are uricotelic. Reason. Birds lack urinary bladder.

these strange birds do not have

In birds, urinary bladder is present in