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Class – Chondrichthyes : 1. They have external fertilisation 2. Many of them are viviparous. Regarding 1 and 2:

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

(B) is the right answer.

Class – Chondrichthyes : They have internal fertilisation and many of them are viviparous.
answered Jan 3, 2014 by pady_1
 

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