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Class - Reptilia : 1. Heart is usually three-chambered. 2. Heart is four-chambered in crocodiles. Regarding 1 and 2:

( a ) 1 is incorrect but 2 is correct
( b ) Both are correct
( c ) Both are incorrect
( d ) 1 is correct but 2 is incorrect

1 Answer

(B) is the right answer.

Class – Reptilia : Heart is usually three-chambered, but four-chambered in crocodiles.
answered Jan 3, 2014 by pady_1
 

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