Question

Q. 23 The animals with bilateral symmetry in young stage and radial (pentamerous radial) symmetry in the adult stage, belong to the phylum:
1) O Mollusca
2)
Echinodermata
3)
Annelida
4)
Cnidaria​

Answer 1

Answer:

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Answer 2

Answer:

2) echinodermata

Explanation:

echinoderms are the only animals having bilateral symmetry at the larva stage and radial summary in adult stage .

hope it will help you

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