Respuesta :

[tex]▪▪▪▪▪▪▪▪▪▪▪▪▪  {\huge\mathfrak{Answer}}▪▪▪▪▪▪▪▪▪▪▪▪▪▪[/tex]

[tex]CO_2[/tex] (carbon dioxide) is the gas that leaves our body when we exhale ~

The answer is Carbon dioxide