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No oysters do not have a closed circulatory system. They have something known as a open circulatory system. They are similar to that of fish. They have something similar to that of the gills in fish so that they are able to function in the aquatic environment. The closed circulatory systems, are usually in the terrestrial animals such as mammals, birds etc.
What else can I help you with?
Do amphibians have an open circulatory system or a closed circulatory system?
Amphibians have closed circulatory system Closed
What is the circulatory system in the monkeys body?
closed circulatory system (double circulatory system)
Is the Circulatory system closed in an earthworm?
Yes it has a closed circulatory system
Do earthworms have a closed or open circulatory system?
closed circulatory system
What kind of circulatory system does a sea otter have?
Sea otters have a closed circulatory system.
Do platypuses have an open or closed circulatory system?
Platypuses have a closed circulatory system.
What is the circulatory system in the body?
closed circulatory system.
Do sharks have an open or closed circulatory system?
Brown bear have a close circulation system
Is the human body a open or closed circulatory?
closed circulatory system
Why does a worm have a closed circulatory system?
Worms have a closed circulatory system because they inherited it from their ancestors.
What kind of circulatory system does a hyena have?
A double closed circulatory system.
Do snails have a closed circulatory system?
No, they have open circulatory system.
