The oxygen in Earth's atmosphere was originally produced as a byproduct of photosynthesis by cyanobacteria around 2.5 billion years ago.
Cyanobacteria also called as blue green algae. They are the photosynthetic prokaryotes. They are found in both marine and freshwater. They are probably the most numerous taxon to have ever existed on earth and the first organism know to have produced oxygen.
Carbon Dioxide is a waste gas in your body.
photosynthesis
oxygen
The oxygen in Earth's atmosphere was originally produced as a byproduct of photosynthesis by cyanobacteria around 2.5 billion years ago.
carbon dioxide :)
Carbon Dioxide is a waste gas in your body.
Cyanobacteria also called as blue green algae. They are the photosynthetic prokaryotes. They are found in both marine and freshwater. They are probably the most numerous taxon to have ever existed on earth and the first organism know to have produced oxygen.
Cyanobacteria produced oxygen.
Carbon dioxide (CO2) is the gas produced as a waste product by combustion and respiration. It is a greenhouse gas that contributes to the greenhouse effect and global warming.
The evolution of aerobic organisms depended on a metabolic product of cyanobacteria because they used them as a energy source and supply to maintain their health.
carbon dickoxide
The waste gas produced by plants as they respire is oxygen. This is why plants are very important to the earth. Without plants, there probably would not be enough oxygen in the air for all to breathe.
cyanobacteria
methane gas is produced it very bad for the environment that why u recycle and reuse stuff
The waste gas produced in the blast furnace is primarily carbon dioxide (CO2) along with other gases such as carbon monoxide (CO), sulfur dioxide (SO2), and nitrogen oxides (NOx).