Carbon dioxide can be added to the air by nature or by people and their activities.
Three Natural ways:
Three Man-made contributions:
When you breathe out, your body gets rid of Carbon Dioxide (CO2).
A photoautotroph gets its energy initially from light, and its carbon from carbon dioxide.
Methane burns in oxygen and gets oxidised. Carbon is oxidised to carbon dioxide, hydrogen to water.
Carbon dioxide is removed from cells by a process known as diffusion.
from atmosphere
Autotroph
Carbon dioxide is expelled from our lungs.
When you breathe out, your body gets rid of Carbon Dioxide (CO2).
stomata
It means that there is more carbon dioxide (unbreathable air) gets in to are air
The more carbon dioxide the hotter the planet gets. The hotter the planet gets the more wild fires happen. For every fire that occurs more carbon dioxide is released.
Carbon dioxide.
A photoautotroph gets its energy initially from light, and its carbon from carbon dioxide.
Methane burns in oxygen and gets oxidised. Carbon is oxidised to carbon dioxide, hydrogen to water.
Carbon Dioxide
carbon dioxide
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