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Some fish do have a secondary heart located close to the tail end of their body. This is because fish have a single circulatory system which is inefficient in maintaining a high blood pressure from the heart to the gills to the body and back to the heart (unlike us who have a double circulatory system - blood is pumped to lungs, then back to heart and then to body before returning to the heart to repeat the process).
A fish's heart have Two chambers .
Everything has a heart, even a jawless fish. Without a heart, it wouldn't live.
a fish that is skinny with no bones and has eggs,fins,and a heart
Pygmy seahorse is a fish. Every fish has a heart.
A fish heart has two chamber and a mammal has 4.
Yes a fish does have a heart but it alone has the atria as the pumping chambers.
because the heart of fish only receive only venous blood
inefficient
A fish's heart circulates blood throughout its body, just like our heart does.
the amphibians have a three chambered heart whilst the fish have a two chambered heart.
Most fish have only two heart chambers.Amphibians and some types of primitive fish have four heart chambers, and the fourth one of these is known as the conus arteriosus.