In echinodermata, tube feet are related with

Eustachian tube is related with

Assertion : Tube feet are characteristic organs of echinodermata Reason : Tube feet have an important role in respiration

Phylum Echinodermata

Echinodermata contains

Assertion Tube feet are characteristic organs of Echinodermata . Reason Tube feet have only role in respiration .

Tube feet occur in

Tube feet occur in

Tube feet occur in