The air doesn't change much from day to night, so we Breathe the same stuff at night as during the day.
About a pound
when you breathe out, plants breathe in.
Humans breathe in oxygen and breathe out carbon dioxide. Trees "breathe" out oxygen.
The same air that we humans breathe in.
They breathe through their mouth and nose and have lungs, just like humans. :)
since humans talk when they breathe out and dogs do it when they breathe in this is the main reason why humans talk and they bark
they breathe just like humans, out of their nose and mouth
No, humans don't breathe through their skin. They breathe through their nose and mouth.
Oxygen is essential to humans. We breathe it in.
your lungs
through their gills.
Yes!