Survival Strategies of Hermit Crabs
Hermit crabs, as crustaceans, have several strategies to survive. Firstly, some hermit crabs establish a mutualistic relationship with sea anemones. The crab seizes and attaches the anemone to their shell. In this relationship, the anemone gets food particles from prey caught by the crab, and the crab is protected from predators by the stinging cells of the anemone.
Hermit crabs also have an exoskeleton which helps them survive constant exposure to air and sunlight, periods of dryness, and pounding waves. Their diet is diverse, and includes detritus and other organic material in addition to small fish and shrimp.
Like other crustaceans, hermit crabs exhibit various reproductive strategies, including laying fertilized eggs either inside or outside their bodies. This versatility in feeding habits and reproductive strategies helps their survival in different habitats.