The above graph illustrates two lines that represent the immigration and extinction rates for an island based on its distance from mainland (solid line) and its size (dotted line). Which of the following is true for this island ?

Choose Your Answer:

AIt is close to the mainland and is very small.

BIt is far from mainland and is very large.

CIt is close to the mainland and is very large.

DIt is far from the mainland and is very small.

Eduncle Best Answer
Closer and larger island have higher immigration rate and lower extinction rate. Arriving colonists help sustain the presence of a species on a near island and prevent its extin...
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