Question

What typeof blood is present in atrium and ventricle of a fish?

Answer 1

Answer:

Fish hearts draw in deoxygenated blood in a single atrium, and pump it out through a ventricle. This type of system is known as "single circulation type", as blood enters the heart, gets pumped through the gills and out to the body.

Explanation:

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Answer 2

Fish hearts draw in deoxygenated blood in a single atrium, and pump it out through a ventricle. This type of system is known as "single circulation type", as blood enters the heart, gets pumped through the gills and out to the body.