It helps us breath without it we wouldnt be here.
adds oxygen to the air
Because it produces oxygen for the world
Because it produces oxygen for the world
the rain forests important because of oxygen [the teachers will give you A+
The most important is the oxygen.
Rain forests are very very important because they provide 1/3 of the world's oxygen which humans and animals need to survive.
oxygen is most important use is for breathing
Oxygen is important to human body because it aid in breathing
Oxygen is important to human body because it aid in breathing
Oxygen is important because our cells need oxygen to survive. If they don't get oxygen then the cells will die the the human itself will die.
Oxygen is important because our cells need oxygen to survive. If they don't get oxygen then the cells will die the the human itself will die.
Oxygen is important because it permits us to live