Although josh learned aggressive behaviors by watching a violent movie, he did not imitate those behaviors until days later, when he was offered money to do so. josh's behavior best illustrates the importance of:

answer; i believe that the correct answer is (scientific approach)

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.