Island 1 receives less random dispersion of organisms.
2.
Island 1 receives more random dispersion of organisms.
3.
While island 2 receives more of the arrows and therefore more random dispersion of organisms.
4.
While island number 2, since it is farther away, receives less random dispersion of organisms.
5.
Island 1 receives more random dispersion of organisms, while island number two, since it is farther away, receives less random dispersion of organisms.
6.
Island 1 receives more random dispersion of organisms, while island number two, since it is farther away, receives less random dispersion of organisms.