From the cars imitting gas into the air creates an atmosphere like a greenhouse. Also, when trees die, the carbon dioxide they have collected gets put into the air.
From combustion- this can be natural as in forest fires, bush fires or man made for example internal combustion engines, power stations. It is also breathed out by animals.
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 burning of carbon - be it food in plants and animals or from burning fuel or from burning forests.
the respiratory system
from atmosphere
it's carbon dioxide, so it gets re-distributed to the environment :]]
do autotrophs remove carbon dioxide from the air
Carbon dioxide is more dense than 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.