BIOLOGY | MEDICAL | HEALTH on Instagram: "Pufferfish (family Tetraodontidae) have the ability to inflate their bodies by rapidly swallowing water (or air) into a specialized stomach, expanding their elastic body to deter predators. The inflation makes them appear larger and exposes sharp spines on their skin, making them difficult to swallow. Want to know more about the biological mechanism behind pufferfish inflation or its ecological significance? Follow for more @explain.bio bio #biology #med