The other "lung wing" is the sea, its gazillions of tiny creatures that also produce oxygen and as it becomes warmer it is becoming more acidy and that kills the ocean flora and fauna as we know it...
Not only in this Global "Scamming", but in everything. The list of topics is endless, just don't forget we are trapped in a False Reality ruled by a Dark Entity. And before anyone comes to insult or write in foreign languages (as if they were superior than the rest), just Observe the world... and the Code.