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Closed. It also has a water-vascular system. :)
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∙ 15y ago
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What kind of circulatory systems do echinoderms and arthropods have?
Closed hydrovascular for echinoderms, open haemolymphatic for arthropods. ^^
Do basilisk lizards have open or closed circulation?
Ok
Do echinoderms have a closed circulatory system?
All vertebrates have closed circulatory systems, meaning that the blood never travels outside of a system of veins, arteries and capillaries.
Do sharks have an open or closed circulatory system?
Brown bear have a close circulation system
Is circulation open or closed in a clam?
it is close so then the blood can float in it nice and easy
Is a clams circulation open or closed?
its closed due to the fact tht it is needed to protect against bad bacteria flow
Closed or open circulatory system in crab?
Frogs have a double circulatory system, which means that circulation goes from the heart to the lungs (where it becomes oxygenated), then returns to the heart, then is pumped to the rest of the body (which takes the oxygen), and then returns to the heart. They have a closed circulatory system, which means that the blood travels through the body in vessels. Frogs have a three-chambered heart.
What four purpose of an echinoderms water vascular system?
respiration, circulation, movement, and feeding
What type of circulation do frogs have?
fishes do have parallel circulation
Use closed circulation in a sentence?
Closed circulation is a phrase that the person asking this question doesn't know how to use in a sentence
What happens when thermostat fail?
If it's stuck open-nothing. If it's stuck closed (more likely) no circulation & overheating. At least they are cheap.
Show me open and closed syllables?
"Show" is open, "and" is closed. O- is open, -pen is closed. "Closed" is closed.
