Figure 53.11
-Which of the following statements regarding the figure above is true?
A)Immigration rates are higher on smaller islands.
B)Extinction rates are highest on large islands close to the mainland.
C)Species richness should be higher on larger islands close to mainland.
D)Species diversity should be highest on larger islands away from mainland.

Question

Figure 53.11 
-Which of the following statements regarding the figure above is true?
A)Immigration rates are higher on smaller islands. 
B)Extinction rates are highest on large islands close to the mainland. 
C)Species richness should be higher on larger islands close to mainland. 
D)Species diversity should be highest on larger islands away from mainland.

Quizplus · Accepted Answer

The figure shows a positive correlation between island size and species richness, and also suggests that islands closer to the mainland have higher species richness. Therefore, C is the correct answer. A and D are incorrect because the figure does not provide any information on immigration rates or species diversity on larger islands away from the mainland. B is incorrect because the figure does not provide any direct information on extinction rates.

Figure 53.11 -Which of the Following Statements Regarding the Figure Above Is