`gill` Related Article Results

Octopuses belong to the group of mollusks that live in the sea and have highly distinctive body structures. They possess many unique characteristics, one of which is having three hearts. Why do they have three hearts? What is the function of each? How Many Hearts Do They Have? Octopuses have three hearts. - Two function as "branchial hearts". - One serves as the "systemic heart". What Do the Branchial Hearts Do? The branchial hearts pump deoxygenated blood to the gills, where the blood is cleane