Because trees pull water through their roots
Trees do not need oxygen they just provide oxygen. Like we exhale carbon dioxide and inhale oxygen, trees release oxygen and absorb carbon dioxide.
yep, I'm not 100% how it happens but i think tree's suck in something in the air and put out oxygen, they also help produce rain.
it's seventh grade science. look up photosynthesis.
trees collect the carbon we breath out and proudeces oxygen for us to breath in
humans need soil to grow trees to get oxygen and where would we be without oxygen and soil helps plants grow and not all plants need soil air plants do not need soil.
we will all die because trees give oxygen and if there is no forest there is no trees which means there is no oxygen and then we will die because we have no oxygen
they take in carbon dioxide and let out oxygen.
The trees produce oxygen, if trees disappeared, there will be no oxygen, and without oxygen, the water will be free gas, the water will evaporate!
trees and plants also algae...trees take in carbon dioxide and release oxygen into the atmosphere .....so destroying trees effects the amount of oxygen in the air which then leads to global warming ....
well the trees have oxygen in them and we need oxygen to breath.
Trees do not consume oxygen. They consume carbon dioxide, and give off oxygen.
Well, trees produce oxygen and you need oxygen to survive.
well we all need trees for oxygen without oxygen we cant breath! Hope I helped!!
we need trees beacuse it gives us oxygen and without oxygen we wouldnt be alive
Through photosynthesis, trees produce oxygen.
Trees give us oxygen. We breathe in oxygen and we breathe out carbon dioxide, which is what trees need.
We get oxygen from the trees. They produce the oxygen that we need to breath and live.
Oxygen comes from trees you need oxygen to breath
Breathing air, air. oxygen helps us breath. we need trees for oxygen. so whe need trees and plants to survive.
Yes.
We need trees so that we can get oxygen to breathe and live so when we cut down trees its like we're trying to end someone's life. Cutting down trees provides less oxygen and we need oxygen to live and the trees need carbon dioxide(the air we exhale)