Consider the following statements1. In birds, heart is four chambered2. In reptiles, respiration is done through skin3. Earth worm are harmaphroditesWhich of the statements given above is / are correct?

Consider the following statements1. In birds, heart is four chambered2

1.	Consider the following statements 1. In birds, heart is four chambered 2. In reptiles, respiration is done through skin 3. Earth worm are harmaphrodites Which of the statements given above is / are correct?
A.	1 and 2
B.	1 and 3
C.	3 only
D.	1, 2 and 3
Answer» C. 3 only