Question

the island biogeography model explains the amount of water that surrounds an island the effect the mainland has on the surrounding islands factors affecting the number of different species in a region geographical features of an island

Explanation:

Island biogeography model focuses on factors influencing species - richness on islands. It considers aspects like distance from the mainland and island size. The model explains how the mainland affects the number of different species on islands, mainly through species - immigration and extinction rates.

Answer:

factors affecting the number of different species in a region