You want to study the grazing behavior of animals in tidepools in the Pacific northwest.You are particularly interested in whether their grazing behavior and/or their shell thickness alters when they are in the presence of predators.Which of the following animals would you want to include in your study?

MCQs on the field of Marine Biology, from a survey of the origin of oceans and their movements to details of marine food webs, life cycles, and marine zonation. As well as on marine environment and ecology, taxonomy and physiology, and contemporary concerns in the field, including human influences on marine systems.