3 I believe if ur timing it by the childs age
The circulatory system will carry the nutrients through the bloodstream.
Explanation:
Reduce your risk of heart attack
manage your weight better
have a lower blood cholesterol level
lower the risk of type 2 diabetes and some cancers
have strongwr bones
lower your risk of falls
Recover better from periods of being in the hospital or bed rest
Feel better, more energy, better mood, relax and sleeo better etx
Answer:Option D
Explanation:
The cardiac output is said to be the volume of the blood that is pumped by the heart every minute.
It varies according to the demand of the body. It can be calculated by the multiplying the heart rate and strove volume.
The cardiac output of the body changes according to the physical and emotional needs of the people.
Number of heartbeats per minute is known as the heart rate and the volume of blood pumped out with each heart beat is the stoke volume.
If these two are more then the cardiac output is also more.
