The atmosphere is mostly recycled. So yes, the air we breathe probably was breathed by dinosaurs, then the carbon dioxide they exhaled was converted to oxygen by plants, and after that cycle repeated itself many times, we are breathing the same air they did.
Yes, "exhalation" is a noun. It refers to the act of breathing out or the air that is breathed out.
Air breathing life appeared on earth about 400 million years ago, a little bit after the first plants came. The first air to be breathed was by insects.
Breathing on glass is an example of the reversible change because, the air inside the glass can be breathed in again.
When we breathe in, we inhale air that contains nitrogen. This nitrogen enters our bloodstream but is not utilized by the body. When we breathe out, the nitrogen is simply released back into the air because our bodies do not extract or alter nitrogen during the breathing process. Therefore, the levels of nitrogen in air breathed in and breathed out remain the same.
To smell the water and better protect themselves
The difference of inhalation and exhalation are, inhalation is inhaling the oxygen or the air , and exhalation is exhaling or breathe out
Considering that air contains a huge number of water particles in it, no. Unless you are in the desert or it is below freezing, there are water particles in the air. If you breathe out in the cold you see a fog coming out of your mouth. That fog is cause by water particles you are breathing out.
78% of air breathed is nitrogen
inspiration is when air is breathed in through the mouth or nose which then goes into the air passage and into the alvioli which transfers the oxygen around the circulatory system to be used by the working muscles.expiration is breathing out.impure air containing CO2 is let out during tat process
breathed out air turns lime water cloudy than breathed out air cuz the carbon dioxide content present in breathed out air(0.04% approximately) as compared to breathed out air(4% approximately)so as CO2 passes through lime water it turns lime water cloudy:)
because its nice
Dinosaurs, like all animals, breathed oxygen. They had lungs to take in oxygen from the air and release carbon dioxide. This exchange of gases helped them obtain the energy needed for their daily activities.