english: And anybody who's done school biology remembers that chlorophyll and chloroplasts only make oxygen in sunlight, and it's quite dark in your bowels after you've eaten spinach.
non_english: Svako ko je imao časove biologije u školi se seća da hlorofil i hloroplasti proizvode kiseonik samo na svetlosti, a kada već pojedete spanać, u vašim crevima je mrak.