They are the place where the capillaries are closest to the environment in order to exchange gases such as oxygen and carbon dioxide.
it absorbs all the poisonous gases in the environment so that supporting the environment from some toxic or harmful gases
yes of course gases such oxygen carbon dioxide methane carbon monoxide sulfur dioxide so and so forth ....
the environment and everybody in it from natural gases so nobody explodes.
By smoking, the wall of alveolus becomes thin, so it will be damaged with continuous coughing that decreases the surface area of exchanging gases, by this way, the smoker suffers from shortage of oxygen.
Because a system is a group of organs and respiratory has organs.
the wind farm helps the environment by creating less pollution also it does not create toxic gases so it does not harm most habitats.
Nuclear energy provides electricity which is good for humans, and for the environment it does not produce greenhouse gases, so that is good. However it has dangers too, so must be well controlled
Yes, geothermal energy, like all renewable energy, emits no pollution or greenhouse gases, so, compared to fossil fuel energy, is good for the environment.
You didn't finish your question so we don't know what you're asking. Surround what?
I dont flipin now i am asking u so answer Chur
i think so
there are allot of gases go to google