Biological systems are renowned for their ability to create strong yet resilient structures. A sea sponge, for instance, grows in layers, forming unique patterns that integrate minerals with softer regions, creating an ideal balance of strength and flexibility. Biological systems are renowned for their ability to create strong yet resilient structures. A sea sponge, for instance, grows in layers, forming unique patterns that integrate minerals with softer regions, creating an ideal balance of strength and flexibility. Polymers Analytical Chemistry Phys.org – latest science and technology news stories