An Example of a Density- Independent Factor Would Be _____________

An example of a density- independent factor would be _____________

A) blight (a mold disease) in a wheat field
B) record cold temperatures that kill subtropical plants in northern Florida
C) a specialist searching for the one species of plant that is its food
D) wolves that prey on elk in Yellowstone National Park
E) suitable nest sites for a flock of Kirtland's warblers