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Class – Amphibia : 1. Sexes are separate. 2. Fertilisation is external. 3. They are viviparous 4. Development is direct. Regarding 1,2,3 and 4:

( a ) 1 and 2 are correct but 3 and 4 are incorrect
( b ) 1 and 3 are correct but 2 and 4 are incorrect
( c ) 2 is incorrect; 1,3 and 4 are correct
( d ) 4 is incorrect but 1, 2 and 3 are correct
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1 Answer

(A) is the right answer.

Class – Amphibia : Sexes are separate. Fertilisation is external. They are oviparous and development is indirect.
answered Mar 20, 2014 by pady_1
 

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