Most surely is "2)normal bees...". Also it's written at the beginning of the article that this parasite modifies the usual habits of a bee. And also a parasite

Most surely is "2)normal bees...". Also it's written at the beginning of the article that this parasite modifies the usual habits of a bee. And also a parasite loves living bodies, because is a parasite; so the "zombie bees" is just a metaphor.