BIOLOGY | HEALTH | MEDICAL on Instagram: "A horsehair worm begins life as a microscopic larva inside water. It enters insects like crickets or praying mantises through contaminated water or food. Inside the host, the worm grows for weeks, absorbing nutrients from body fluids. When fully developed, it releases chemicals that alter the insect’s nervous system. The infected praying mantis feels a strong urge to move toward water. Once it reaches the water, the worm bursts out through the body cavit