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Question
The locomotory organs of Echinodermata are:
The locomotory organs of Echinodermata are:
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Solution
The correct option is D Tube feet
A unique feature of echinoderms is the water vascular system. It is a complex system of water-containing tubes and bladders which pass through pores in the skeleton. On the outside, these tubes look like feet. These tube feet are used for locomotion, exchange of gases and feeding.So, the correct option is 'Tube feet'.
A unique feature of echinoderms is the water vascular system. It is a complex system of water-containing tubes and bladders which pass through pores in the skeleton. On the outside, these tubes look like feet. These tube feet are used for locomotion, exchange of gases and feeding.
So, the correct option is 'Tube feet'.
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