Question

Out of the various phyla phyla under Animal Kingdom choose the one that fits the given description also give an example in each
(A) water driven tube system is present for locomotion
(B) mostly with shells, some are shelless

Answer 1

The answers are

1.echinodermata

2.Mollusca.

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Answer 2

(A) water driven tube system is present for locomotion --> Echinodermata

(B)mostly with shells, some are shelless - Mollusca