Respuesta :
Answer:
B
Explanation:
The water vascular system is a hydraulic system used by echinoderms, such as sea stars and sea urchins, for locomotion, food and waste transportation, and respiration. The system is composed of canals connecting numerous tube feet.
It draws water into the tube feet,which help in locomotion,by this way he can explain the water vascular system.
What is meant by vascular system?
- Circulatory system is an important system in our body whose role is to circulate essential ions, nutrients etc to all the parts of our body.
- It is also known as the cardiovascular system or vascular system. Different organisms have different kinds of circulatory systems depending on their needs.
It draws water into the tube feet,which help in locomotion,by this way he can explain the water vascular system.
To learn more about vascular system refer:https://brainly.com/question/14763449
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