to keep them selfs wet(the hair mantains water on it)then they wont die from dehighdgeration because they cant stay to dry
Can
it has bristles to prevent it from skidding it is also used as brake in them.
enough to move.
Short, stiff hairs on plants or animals are called bristles. They can serve various purposes such as protection, sensing the environment, or aiding in movement.
Mobility aids, and vibration sensors.
The bristles along the body of an earthworm are called the Setae, they are used as anchors as the earthworm moves along. The earthworms will anchor the rear of the body as it extends the front then anchor the front of the body as it contracts the rear. The setae are extended and contracted in sequence to match the movement of the body.
Bristles also known as setae. They work as legs; they grip to soil with the setae. Setae also can dig through soil.
short stiff hairs, typically on an animal's skin, a man's face, or a plant.
Called setae, the tiny bristles on each segment of a worm help it move through soil as well as grip another worm when mating.
The bristles along the body of an earthworm are called the Setae,which are set along its segmented length. In all the body segments except the first, last and clitellum, there is a ring of S-shaped setae embedded in the epidermal pit of each segment.
Setae are bristles or hair-like structures that help attach the earthworm to the ground and create friction so if an earthworm is going down a hill, it would slide down but actually continue to move through hydrostatic pressure.
The bristles along the body of an earthworm are called the Setae, they are used as anchors as the earthworm moves along.Read more: What_do_the_bristles_on_the_underside_of_the_earthworm's_body_do