Why is the circulatory system of mammals described as a double circulation?
Answers
Answered by
10
Answer:
There is double circulation in mammals because the SAME blood goes the heart .
it is because the blood pressure decreases after travelling so blood from vena cava again comes to the heart so as to apply pressure on blood .
hope i was able to give the perfect ans
Explanation:
Answered by
0
Answer:
There is double circulation in mammals, because the same blood goes the heart . it is because the blood pressure decreases after travelling, so blood from vena cava again comes to the heart so as to apply pressure on blood.
Explanation:
Similar questions