It’s sadly more stupid than that. His eyes open a portal to another dimension, although that’s been retconned and apparently now they “metabolize the suns energy”
Presumably the same way your body regenerates; his is just faster. And IIRC, he has to eat a lot after sustaining an injury to get what his body needs.
Does he have to eat lots to power the laser
It’s sadly more stupid than that. His eyes open a portal to another dimension, although that’s been retconned and apparently now they “metabolize the suns energy”
Source
One ticket to the laser dimension please
you can’t make sense of X-Men in terms of physics. Where does Wolverine’s body regenerates from? meat dimension
Presumably the same way your body regenerates; his is just faster. And IIRC, he has to eat a lot after sustaining an injury to get what his body needs.