Breakdown of Les chercheurs demandent ce qui transforme les cellules.
le chercheur
the researcher
demander
to ask (for) / to require / demand
ce qui
what (subject)
transformer
to transform
Questions & Answers about Les chercheurs demandent ce qui transforme les cellules.
Why do we use ce qui here instead of ce que?
Why is the verb transforme singular if there are multiple cells and multiple researchers?
Does demandent mean they are demanding something forcefully?
No, demander is a classic false friend! It simply means "to ask" or "to request". If the researchers were actually demanding something forcefully, you would use a stronger verb like exiger.
Since the -ent ending on demandent is silent, how can you tell this is plural when listening?