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Regarding Phylum – Echinodermata : 1. Reproduction is sexual. 2. Fertilisation is always internal. Regarding 1 and 2 :

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

1 Answer

(A) is the right answer.

Phylum – Echinodermata : Reproduction is sexual. Fertilisation is usually external.
answered Jan 3, 2014 by pady_1
 

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