i hear its around the same amount as a car!
A new, full 737 will get about 100 mpg per person. A lot of planes flying now though are older and use up to 30% more fuel than that.
Some animals produce different amounts of carbon dioxide. insects, use 6 billion metric tons. humans, use only about 2 million metric tons. I bet another animal has 4 million metric tons, and another...
Man, and all animals, breathe out carbon dioxide, but that is part of the natural carbon cycle, and that carbon is removed just as regularly. Apart from the carbon cycle, man releases about 29...