Read the given paragraph. X and Y are animals which possess backbone and flippers and breathe through lungs. X lays egg whereas Y gives birth to young ones. Select the option which correctly identifies X and Y.
A
B
C
D
Read the given paragraph. X and Y are animals which possess backbone and flippers and breathe through lungs. X lays egg whereas Y gives birth to young ones. Select the option which correctly identifies X and Y.
A
B
C
D