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Class – Chondrichthyes : 1. The skin is tough, containing minute placoid scales. 2. Teeth are modified placoid scales Regarding 1 and 2:

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

1 Answer

(D) is the right answer.

Class – Chondrichthyes : The skin is tough, containing minute placoid scales. Teeth are modified placoid scales
answered Jan 3, 2014 by pady_1
 

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