Multiple choice

Organisms of which of the following phyla have a water vascular system that helps in locomotion, capture and transport of food and respiration?

  1. Hemichordata

  2. Mollusca

  3. Echinodermata

  4. Chordata

  5. Annelida
Reveal answer Fill a bubble to check yourself
C Correct answer
Explanation

This is the correct option. The organisms of phylum Echinodermata have a water vascular system that helps in locomotion, capture and transport of food and respiration. For example, Asterias (starfish).

Keep practicing — related questions