Compare the structure and functions of the digestive, circulatory, and respiratory systems of amphibians and fish.
| April 20, 2021 | education
The digestive system in fish and amphibians is the same.
The circulatory system has differences associated with the appearance of an additional circle of blood circulation (small circle). Fish remain cold-blooded creatures, and amphibians have mixed blood. Small circle of blood circulation, it can also be called pulmonary.
Respiratory system: Tadpoles have the same breathing pattern as fish (gills), but adults develop lungs (small thin sacs).
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