true
False.
True
False.
False. Cyanobacteria changed earth's atmosphere by removing carbon dioxide and releasing oxygen.
Carbon dioxide is produced inside all the cells of the body, as a metabolic by-product. Carbon dioxide does not enter through the lungs, rather, it leaves through the lungs.
False.
False Co2...carbon dioxide (dont read this if u dont want to) there are different forms of respiration, aerobic respiration= oxygen + glucose -> carbon dioxide+ water (+energy) anaerobic respiration=
If your question is really about oxygen then it is false. And oxygen is not increasing in the atmosphere. If you are talking about carbon dioxide, a gas that IS increasing in the atmosphere, then it is true. Carbon dioxide is causing the speeding up of global warming.
Carbon Dioxide
most carbon dioxide in the bloodstream is transported as bicarbonate through the blood back to the body
False. It depends on oxygen.
yes