Answer:
Breathing is essential for all living beings. It is basically a process where the external air is inhaled into the lungs. The lungs use up the oxygen from the air and send out carbon dioxide into the external environment. This is also called exhaling.
The exchange of air between the external and internal environment of a living being is known as breathing. The constant intake and utilization of oxygen by the body is what keeps the organs working, and the living being alive.
Several ways : make time for the things you enjoy, learn how to relax, figure out what's causing the stress and work towards a positive solution, exercise is a great way to stimulate those good endorphin's, and try to socialize with people you LIKE being around.
It affects the hormones of a specific gender , type of person.
B isn’t true regarding smooth muscles
