Question
Biology Question on Classification Of Animals
Ambulacral system is mainly useful for:
A
locomotion
B
circulation
C
feeding
D
defence
Answer
locomotion
Explanation
Solution
Water vascular system is a division of the coelom and most distinctive feature of echinoderms. It is a system of canals and body wall appendages and also term as ambulacral system which functions as a means of locomotion. It consists of sieve plates, stone canal, water ring or ring canal, radial canals and podia or tube feet.