Survival and Shell Adaptations in Hermit Crabs

This chapter delves into the unique adaptations of hermit crabs, such as their ability to dissolve shell interiors for a better fit and the evolution of asymmetric claw sizes. It also discusses the historical context of shell scarcity due to human actions and highlights the grim future faced by these crabs as they struggle to find suitable shells. The chapter culminates in an intriguing account of a hermit crab residing in a 120,000-year-old fossil shell, illustrating the remarkable survival strategies of these marine creatures.