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How do trees give oxygen? | HighlightsKids.com


As other green plants, trees have leaves that contain little green chemical factories. These are able ... As a by-product of that chemical reaction oxygen is given off.

www.ask.com/youtube?q=How Do Trees Produce Oxygen&v=_4Vp20oCOrQ
May 5, 2012 ... Andrew from Arizona wants to know how trees produce oxygen. http://www. flydoodlescience.com You can also buy my science books for kids ...

Plants Don't Convert CO2 into O2 « How Plants Work


Feb 16, 2009 ... Cyanobacteria, Green Algae and Plants All Do This ... The oxygen produced during photosynthesis comes from water. ..... What happens to the carbon, and why can't we just plant more trees to help alleviate the problem of ...

How many trees are needed to provide enough oxygen for one ...


Breathe in, you're in for a big surprise when you find out how many trees we need to keep our lungs ... Averaged over a 24-hour period, they produce more oxygen than they use up; otherwise ... How do we get superhuman strength in a crisis?

Photosynthesis: How do we get oxygen in winter when trees don't ...


The other answers to this question are correct about the various and varied sources that ... Is there less fresh oxygen produced by plants during the winter due to lack of leaves on trees? Are the leaves "hurt" when they leave the tree?

Do leaves on trees make oxygen? If they do during the winter when ...


Nov 12, 2013 ... If they do during the winter when the leaves fall off the trees is there less ... Yes, leaves on trees produce oxygen through photosynthesis.

How much oxygen is produced by a tree in day time and its ... - Quora


All photosynthesizing organisms have greater oxygen emissions than consumption. There is an ... We won't even bother talking about molecules here. Think about what plants and other photsynthetic organisms do. They photosynthesize, they ...

FOPAP: The truth about trees


But why do we breathe air at all? ... As sunlight to trees is analogous to the role oxygen plays in humans, it is far ... A mature tree is therefore 'carbon neutral' – that is, it produces no more oxygen than its decomposing biomass gives off CO2.

How do plants produce oxygen? | Reference.com


Plants produce oxygen as a byproduct of photosynthesis, the process that plants and other organisms use to create usable energy. Photosynthesis consists of ...

Source of Half Earth's Oxygen Gets Little Credit


"The oxygen released to the atmosphere when this buried carbon was ... But that same forest gives off comparable levels of carbon dioxide when old trees die. ... just like nutrients, where bacteria and other organisms have produced it by ...

More Info

How Much Oxygen Does One Tree Produce? - Chemistry - About.com


You've heard trees produce oxygen, but have you wondered how much oxygen one tree makes? Here are some calculations and an answer.

Are trees the only source of large amounts of oxygen? - Biology


Jun 13, 2015 ... Trees use carbon dioxide and produce oxygen in the presence of sunlight. ... or is there any other source which produce more than trees do?

Trees, YOU and CO2 - Plant Talking Points, Science Education and ...


They clean it, and in doing so produce the oxygen we, and all animals need to ... Imagine the largest tree you've ever seen (even in a picture) - where does the ...