Pisces have ___ chambered heart

one

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two

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three

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four

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Solution

The correct option is B
two

pisces possess the simplest type of true heart a two-chambered organ composed of one atrium and one ventricle. A rudimentary valve is located between the two chambers. Blood is pumped from the ventricle through the conus arteriosus to the gills. The conus arteriosus is like the aorta in other species.

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