👉 Worm fluid, also known as slime, is a complex mixture secreted by earthworms and other annelids. This fluid serves multiple crucial functions: it lubricates the worm's body for efficient movement through soil, protects against predators by creating a slippery barrier and sometimes camouflaging the worm, and aids in soil aeration and nutrient cycling by breaking down organic matter. The composition of worm fluid includes mucus, enzymes, and other substances that enhance its effectiveness in these roles, making it an essential component of the earthworm's survival and ecological function.