Animal KingdomHard
Question
The animal with bilateral symmetry in young stage and radial pentamerous symmeery in the adult stage belong to the phylum
Options
A.Annelida
B.Mollusca
C.Cnidaria
D.Echinodermata
Solution
Echinodermata are triploblastic animals with organ system level of organization. Larval forms possess bilateral symmetry while adults have radial symmetry.
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