structureandsurfacefunctionalgroups-OH,-COOH,etc.,whichprovidealivingenvironmentfornitrogen- fixingbacteriaandfixnitrogen.Nitrogen-fixingbacteriaprovidealivingenvironmentandfix nitrogen.TheSEMresultsof thebiochar-basednitrogen-fixing are strategies that support energetic rewiring of immune cells and boost their anti-tumor capacity. In this review, we describe the metabolic features of the diverse immune cell types in