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Do birds have open or closed circulatory systems?
All bird species have different circulatory systems, for the most part the smaller species have an open system, while larger birds have a closed system.
What type of circulatory system do spiders have?
squids have closed closed circulatory systems
Do dolphins have a open or closed circulatory system?
neither! Dolphins are zombies of course :D
Is the circulatory system open or closed?
Some dont have any at all but most have closed cirrculatory systems.
Do arthropods have open or closed circulatory system?
open circulatory systems
Do rabbits have an open or closed circulatory system?
closed. Open circulatory systems are common in athropods, such as scorpions and insects, but not of mammals. They are when the body lacks blood vessels but has blood throughout the entire cavity of the body. Mammals have closed circulatory systems, as they contain blood vessels.
Circulatory system of blue tang fish?
Fish have closed-loop circulatory systems.
What kind of respiratory system does a toad have?
They have closed circulatory systems.
How are open and closed systems different?
open circulatory systems have sinuses and only have blood vessels
Is your circulatory system open or closed?
A humans circulatory system is closed. Large creatures tend to have a closed system, while smaller creatures like insects and crustaceans have open circulatory systems. Closed is when there are vessels and the blood stays there. Open is when blood floats around the body. Hope it helps:)
Why is closed circulatory system is more efficient than open circulatory system?
not all open circulatory systems transport oxygen. Insects have no oxygen in their blood
Do amphibians have an open circulatory system or a closed circulatory system?
Amphibians have closed circulatory system Closed
