But when we looked at their genes, it turns out that what they wanted to eat was the food we were already feeding them.
Όταν όμως κοιτάξαμε τα γονίδιά τους, διαπιστώσαμε ότι ήθελαν να φάνε το φαγητό που ήδη τους ταΐζαμε.