Which behavior is the most beneficial for a healthy respiratory system? a. never smoking b. eating balanced meals c. limiting exercise d. limiting smoking

The correct answer is A. Never smoking

Explanation:

The respiratory system is the system through which the body obtains oxygen from air while eliminating carbon dioxide, this is one of the most important systems because without oxygen organs cannot work. Due to this, we must avoid actions or behaviors that deteriorate this system, one of the main ways of doing this is by avoiding inhaling harmful substances because these deteriorate lungs and other structures in the respiratory system. This includes to never smoke or stop smoking because the toxins in cigarettes such as nicotine and carbon monoxide lead to serious diseases including lung cancer. Thus, the behavior that is the most beneficial for a healthy respiratory system is never smoking.

my hamster died and my second hamster i got after that one died as well. i also lost two birds named rainbow and kiwi, (they didn't die, they flew off and escaped). i lost a cat named omi, and a dog named snoopie. the best way i got over it is, paying my respects, and just thinking that they were in a happy place. as well as just remembering but not thinking about it all the time, just do fun activities and try not to think about it too much. hope you feel better. i'm sorry about your loss. : (

exposure to hazardous carcinogens and toxic substances can cause breathing problems, such as copd and various types of cancer. it also increases the risk of heart attacks and strokes and has serious (but no less unattractive) side effects, such as aging, yellow teeth, a terrible smell and damage to the vocal cords.