function , purpose , advantage and disadvantage of worm gear
to eat
Blood vessel on the bottom of a worm Blood vessel on the bottom of a worm
to relase eggs
In worm gears, an axle or shafts has a screw that connects with another gear. This system is used when you need to change the direction of motion and reduce speed
balls
moves food from pharynx to crop
The hairs worm, or horsehair worm, is a parasitic organism that primarily infects insects and other arthropods. Its main function is to manipulate the behavior of its host, often compelling it to seek water, where the worm can emerge and continue its life cycle. Once the host enters the water, the worm exits, leaving the host to die. This unique life cycle enables the hairs worm to reproduce and spread effectively within aquatic environments.
it grinds up the food even more
It is the first segment on the worm in front of the mouth.
worm
the crop gives the worm nutrients (food)
Earthworms do not see. They function by means of the sense of touch.