When arctic foxes were introduced onto same Aleutian Islands, guano input ________ and grass cover _______.
A) Decreased, decreased
B) Decreased, increased
C) Increased, decreased
D) Increased, increased

Question

Quizplus · Accepted Answer

The introduction of arctic foxes led to a decrease in seabird populations, which resulted in decreased guano input. This, in turn, led to a decrease in grass cover due to reduced nutrient input from the guano.

When Arctic Foxes Were Introduced onto Same Aleutian Islands, Guano