you can walk, run, or swim
sorry don't know
So you know what/how to feed them and keep them healthy.
Because in healthy food it has vitamins and as you know they are good for you.Unlike salt and sugar.
Most people do know that smoking, obesity and excessive alcohol use are adverse to the cardiovascular system, but repeating this information in a positive (not guilt producing) way is helpful.
Idon't know
It teaches you the workings of the heart and cardiovascular system, which is usually referred to as the heart. It also makes CPR one hell of a lot easier to learn if you know what you will be doing to the person on the inside (You will be saving them, but more importantly you will be restarting the cardiovascular system).
Choose healthy foods and foods that would help out with all the other systems in your body. You know, that's the purpose of the digestive system is to supply all the other systems with the things they need.
I dont know why you dont look in a book.
only a mad scientist would know that!
I don't know but i want a pizza
i dont know ? its what am trying t ofind out
i dont know ? its what am trying t ofind out