1 How Was This Organism Transported To Its New Ecosystem What It Internationally

Find answers on: 1.)How was this organism transported to its new ecosystem? What it internationally transported, and if so, for what reason? 2.)What is the effect of this organism on the ecosystems current food web? I.

1.)How was this organism transported to its new ecosystem? What it internationally transported, and if so, for what reason?

2.)What is the effect of this organism on the ecosystems current food web?

It would mean a lot if someone could answer these plz