how people get oxygen from trees​

Réponse :

Trees makes dioxygen from carbon dioxyde and we breathe it

Explications :

TRees use chorophylles with an MG2+ ion created by two photon which is more reduce than oxygen to oxyde carbon dioxyde. With the protein Rubisco, trees begin the cycle of calvin, which make oxygen and sugar.

After the tree breathe with his oxygen.