In Franz Kafka’s The Metamorphosis, Gregor’s sister, Grete, initially takes care of him and even protects him in his bug form. However, by the end of the story, she is decidedly against him and even encourages her parents to get rid of him. What theme of the story is most clearly hinted at here?

•there must be variation for the particular trait within a population.

•the variation must be inheritable (that is, it must be capable of being passed on from the parents to their offspring).

•individuals with one version of the trait must produce more offspring than those with a different version of the trait.good

explanation: