Which animal has one circle of blood circulation?
| March 19, 2021 | education
One circle of blood circulation has a Nile crocodile. But the heart of this animal is four-chambered. Also, this animal has a very good hearing. Its jaws are fitted with tapered teeth. In length, this huge crocodile can reach six meters, but the average size of these animals is only three and a half meters. It is also worth knowing that these are inactive reptiles. They can be motionless for several hours.
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