If you remember from Biology, when people breathe out CO2, the plants breathe in that and blow out O2. That helps people breathe.
Additional answer
Technically, plants don't breathe in CO2. They breathe in Oxygen. But they do also TAKE in CO2 and provided they are green plants and in sunlight they use the CO2 in photosynthesis and emit oxygen.
CO2 is also used in fire extinguishers, and in some cooling chambers where it has been frozen (called dry ice) and used to keep the chamber or refrigerator cold.
carbon dioxide that plant use
All carbonated drinks, including Coca Cola, use carbon dioxide (CO2).
They use carbon dioxide during photosynthesis, to make food.
No. Animal cells use Oxygen and give off carbon dioxide as a waste product. Plant cells use carbon dioxide and give off oxygen.
Carbon dioxide is the source of carbon. It is reduced to glucose
We breathe in oxygen and breathe out carbon dioxide. Plants take in this carbon dioxide and release oxygen, which we use after that.
No, they use carbon dioxide to make oxygen.
Carbon dioxide. CO2
Well I use carbon dioxide in my fire extinguisher. What do you use carbon dioxide, or to put it another way? In what do you use carbon dioxide? Humans breathe out carbon dioxide... Breathing it out is not exactly using it. That would be more like making it.
YesCarbon dioxide is needed to get carbon. Carbon atoms of glucose are from CO2
Plants use the carbon dioxide to make food.
Carbon dioxide makes those bubbles in carbonated beverages. That is the only use that I personally make of it.