we breath in oxygen and breath out carbon dioxide.
when you breath in throught the nose all of that oxygen from the air comes from the oxygen and carbon dioxide that other people breath in.
oxygen
oxygen helps us to breath us
oxygen we breath calcium we eat
hi, as we breath in we breath in about 20% oxygen, we breath out 16%.. we only use about 4% of the oxygen we breath in..
there is no such thing because we breath oxygen and breath out carbon dioxide
we breath in oxygen and breath out carbon dioxide.
breath in breath out breath in breath out
animals usually depend on plants for oxygen. we breath out carbon dioxide and breath oxygen in, same with animals. and plants breath that carbon dioxide in and and breath out oxygen.
we breath in oxygen and plants breath co2
We get Oxygen from atmosphere.It is in air we breath.
fish have gills to breath so yeah
Yes. All humans breath a type of air called oxygen. Without oxygen we would die.
The astronauts breath as they have an oxygen tank which they keep attached with their space suit.
yes, all insects breath oxygen in and carbon dioxide out (as do all animals)
You breath in and get fresh oxygen.