Answer: Your brain constantly gets signals from your body which detect the amount of oxygen and carbon dioxide in your blood. Your brain will send signals to the muscles involved in breathing and adjust your breathing rate depending on how active you are.
HOPE THIS HELPED HAVE A WONDERFULL DAY!
Answer:
The answer is <u><em>A</em></u> I think.
They are all part of the digestive system, they all break down food, they all have enzymes
Probs a brick because it’s atoms are packed tightly as it is a solid
