Answer:
because as at age the boys dont listen to their parents and ride the bike at high speed which is very dangerous and they are careless they think they handal the vehical thou speed is ok atleast they will not were the safty think
so this may be a reason
plz mark me brainlist
The respiratory system mainly consists of the lungs. The lungs give oxygen to the body, when you inhale air. They are responsible for removing carbon dioxide from the body. The circulatory system mainly consists of the heart. The heart pumps blood through the body, giving us oxygen. The heart is responsible for pumping blood and creating new blood cells. If we did not have a heart then there would be no blood, therefore, no oxygen. If you think about it, the body's oxygen transport system takes oxygen to the working muscles, through the circulatory and respiratory systems working together. The main workers are the heart, blood and lungs. The whole oxygen transport system works in a cycle.
Answer:The medulla oblongata is the lower half of the brainstem. It controls autonomic functions and connects the higher levels of the brain to the spinal cord.
Explanation:
Answer:
probably because they arent related to your subejects lol
Explanation:
<span>By using FITT principles, my cousin’s goal for his cardiovascular system and fitness levels will be achieve for an improvement will be observe. Running three times per week and gradually increasing to five times a week for cardio-vascular fitness is very effective after three months. Moreover, these changes will be monitor with heart rate monitor and a weighing scale.</span>
