In which step was an error made?? plzz answer fasttt

Im gonna fail 7th grade selective breeding 1. creates offspring which are genetically identical to the parent 2. is the process of breeding only organisms with desirable traits 3. involves the removal of the nucleus of a cell 4. combines traits from organisms of different species

Could somebody me with this radical simplification?

Can some one explain this i got sent this. is this a threat i’m scared