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Question :An insect circulatory system is best described as:

Answer»

totally closed like ours, with arteries and veins
similar to ours with general closed vessels but no distinct arteries and veins
an open system that mostly WASHES "blood" through the BODY cavities
totally ABSENT, each body cell manages on its own to GAIN food and get RID of wastes

Solution :an open system that mostly washes "blood" through the body cavities


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