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A view of a forest on a sunny day, in which lush green vegetation is shaded by trees that are spaced out amid the vegetation in the foreground. Further away, the forest is more densely filled with trees. The tops of the trees are out of frame above the top of the frame.

Individual trees in forests that contain many different species may be less susceptible to damage from insect pests. (Photo by Caleb J. Wilson, Ph.D.)

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