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1. The members of subphylum Vertebrata possess notochord during the embryonic period. 2. The notochord is replaced by a cartilaginous or bony vertebral column in the adult. Regarding 1 and 2:

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

1 Answer

(D) is the right answer.

The members of subphylum Vertebrata possess notochord during the embryonic period. The notochord is replaced by a cartilaginous or bony vertebral column in the adult.
answered Jan 3, 2014 by pady_1
 

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