1.

Describe double circulation in human beings. Name the group of animal with double circulation? How is it importantfor them?for 5marks​

Answer»

Double CIRCULATION of blood....... The left ventricle PUMPS oxygenated blood into aorta for systematic circulation. It is necessary in human being to separate oxygenated and de-oxygenated blood because this makes their circulatory system is more efficient and helps in MAINTAINING CONSTANT body temperature.



Discussion

No Comment Found

Related InterviewSolutions