Q.123) Role of the O3 water vascular system in Echinoderms is :
A. Respiration and Locomotion
B. Excretion and Locomotion
C. Capture and transport of food
D. Digestion and Respiration
E. Digestion and Excretion Choose the correct answer from the options given below:
A) B, D and E Only
B) A and B Only
C) A and C Only
D) B and C Only
In echinoderms, the water vascular system helps in respiration, locomotion, capturing food, and transporting it but it does not directly help in digestion or excretion.
Hence, option(3) is correct.