Why did states want the power to appoint their own representatives?

Depends on the time period but I hope in general terms it still helps, states right have been a huge thing in the U.S since the monarchial neglect started. Representatives are elected to advocate for things that matter to the state as a whole and give the populace a voice, so having them be accepted by a community and have them actually know what issues matter to the populace is vital.

Explanation:

the invasive species was introduced due to commercial purpouses, as there was a demand for fur clothes and hence, a business opportunity connected to this product. actually, it was when the nutrias scaped, causing harm to the us ecosystems when they acquired the status of invasive species. in this case they have caused an environmental problem, but it could have affected also economic interests or even human health.