The cardio-respiratory system consists of the cardio vascular system (heart and blood vessels) together with respiratory system (lungs and air ways). These systems work to transport oxygen to the muscles and organs of the body and remove waste products including carbon dioxide.
Answer:
Excellent question.....
I think the right answer would be... I'm bored too XO
Answer:
B
Explanation:
Self-esteem is how we precieve ourselves, and varies from person to person.
Answer:
I would say from my perspective it would be after.
Explanation:
When I run I don't drink water before or during i usually drink after but also it may be before because I do drink water sometimes before but not too much.
