The burning of carbon - be it food in plants and animals or from burning fuel or from burning forests.
It means that there is more carbon dioxide (unbreathable air) gets in to are air
It gets the Carbon Dioxide form the air. It has holes in its leaves to set the air in called 'stomata'.
Carbon dioxide IS air
the respiratory system
from atmosphere
it's carbon dioxide, so it gets re-distributed to the environment :]]
Carbon dioxide is more dense than air.
do autotrophs remove carbon dioxide from the air
Carbon dioxide gets put back in the air in a variety of ways. It can come from the burning of fossil fuels, automobiles, industry, the respiration from plants, and the decay of animal matter.
carbon dioxide is a air which comes from the plants
When your blood cells go to your lungs to get oxygen, they also release carbon to make room for the oxygen, then when you breath out, the carbon gets into the air.
You breathe in the oxygen from your nose and mouth and when you breathe out,it's carbon dioxide.