Chapter Summary

image

55.1 Species Interactions Vary in Direction and Strength across a Continuum

55.2 Predation Is a Trophic Interaction in which Predators Benefit and Prey Are Harmed

55.3 Competition Is a Negative Interaction in which Species Overlap in the Use of Some Limiting Resource

55.4 Positive Interactions Occur When at Least One Species Benefits and None Are Harmed

Go to LearningCurve (in LaunchPad) for dynamic quizzing that helps you solidify your understanding of this chapter. LearningCurve adapts to your responses, giving you the practice you need to master each key concept.