Question

carbon dioxide is present to the extent of only 0.03% by volume in the air. why then is it considered to be so important? ​

Answer 1

Answer:

carbon dioxide is important for plants for photosynthesis. It is also used to warm the earth's surface.

Answer 2

Answer:

as we humans are made of carbon compounds we require food that contains carbon compounds

Explanation:

all living creatures in the earth are made of carbon compounds as they are very stable whereas silicon compounds aren't

and carbon plays a vital role in maintaining our earth's temperature as CO2 acts as a green house gas

carbon is a wonderful fuel not the best but a good fuel upon burning it produces CO2

but there is a backdraw as excess CO2 in the atmosphere would lead to global warming

hope that answers your doubt have a nice day