Which of the following is an example of a density-independent factor limiting population growth?
A. A forest fire that was caused by lightning
B. The presence of predators
C. An outbreak of wasting disease in elk
D. Competition for food
Which of the following is an example of a density-independent factor limiting population growth?
A. A forest fire that was caused by lightning
B. The presence of predators
C. An outbreak of wasting disease in elk
D. Competition for food