Question

Carbon dioxide leads to global warming, still it is vey important for our existence.?

Answer 1

yes, because we need O2 and we get it from trees and trees need co2 therefor it is very important for our existence...!!!

Answer 2

yes,carbon dioxide leads to global warming day by day.yes,it is important for trees to get CO2 to release oxygen.but if CO2 gas will be in more amount,then it leads to global warming.trees also release CO2 at night.