Question

What is the importance of double circulation ?

Answer 1

Explanation:

doctor play important roles in our lives,no matter our ages,cultural background or medical needs.They ask us to do what is loved ones.They help us we are hurt or have fallen ill

Answer 2

Answer:

Explanation:

Importance of double circulation :-

• It prevents the mixing of oxygenated and deoxygenated blood. Therefore, all the body  parts receive an efficient supply of oxygenated blood .
• This is beneficial for animals such as mammals and birds which have high energy needs in order to maintain their body temperature.