because more oxygen is needed.
An increase in carbon dioxide (hypercarbia or hypercapnia) will cause an increased breathing rate.
no
yes
If I exersize it will increase/decrease my breathing rate because....(why you think it will increase or decrease your breathing rate)
Because of the increase of pulse in your heart.
Yes, but if you increase the speed of your breathing too much you can hyperventilate and / or pass out.
by breathing out
Breathing deaply and wearing clothes clothes causes it to increase while when you are naked, it decreases. Breathing very despot can cause it to increase. So breath soflty.
When carbon dioxide levels increase.
Yes.
Your rate of breathing increases in a crowded area because there is less oxygen. This is because there are more people breathing in the oxygen.
No: it would tend to call urgency into your body's systems to do all that can be done to decrease these toxic levels and increase the oxygen levels. This would considerably increase your breathing.