Multiple Choice
Refer to the equations shown. A starting population has 150 animals.During the year, 50 animals are born and 30 die.Ten animals immigrate into the population, and 5 emigrate.Which represents the change in population size at the end of the year?
A) r = 0.13
B) r = 0.33
C) ∆N = 20
D) ∆N = 25
E) ∆N = 50
Correct Answer:

Verified
Correct Answer:
Verified
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