minutehappyness on Instagram: "The electric eel is one of nature’s most astonishing living batteries — capable of generating powerful electrical shocks reaching up to 860 volts underwater ⚡️! Nearly 80% of its body is made up of thousands of specialized cells called *electrocytes*, which act like tiny biological batteries stacked end to end. When threatened, the eel’s nervous system sends a rapid signal to all these cells, causing them to fire at once and release a pulse strong enough to stun or