At the same time, our blood releases carbon dioxide(CO2) which is carried out of the lungs when we breathe out.
(our blood; releases; carbon dioxide(CO2) which is carried out of the lungs; T:At the same time) (carbon dioxide; is carried; T:when we breathe out) (we; breathe out; )
our blood carbon dioxide we
releases is carried breathe out
carbon dioxide(CO2) which is carried out of the lungs T:At the same time
T:when we breathe out