Answer:
alveoli
Explanation:
because carbon dioxide moves from the blood in the capillaries to the air in the alveoli
<em>This activity is an aerobic activity. This is known as aerobic because this consists of cardio exercises. During these activities, the heart rate and breathing rate will increase. These require free oxygen for a longer time.</em>
Answer:
Your answer is true. Exercising can help depression and anxiety.
on average a perdon doesn't really breath .but people on the other hand breath about 16 times per minute ,about 960 times per hour and 23040 times a day and 8,409,600 times in a year so
you answer is 8,409,600 breaths in a year
