The structures of a flatworm and a earthworm are different by the way the are shaped. The earthworm is the one that looks like a regular worm it is more rounded and a flatworm looks like leeches.
they have have no heart just 5 simillar structures
the brain is essential for the movement of the earthworm. If the brain of the earthworm is removed, the earthworm will move continuously without stop
Yes, an earthworm is a decomposer.
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.
its where the sperm is received in an earthworm
Setae
they use their anuses to eat
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they have have no heart just 5 simillar structures
The structures that help earthworms and most other worms in the annelida phylum are called setae. These are bristle-like structures that act almost like feet and grip the surface the earthworm is moving on.
nephridia and moist skin
Prevent from earthworm
An earthworm's ability to dig through soil is aided by its strong, muscular body and the hydraulic pressure created by its body fluids. The earthworm's setae, tiny bristle-like structures on its body, also help it grip onto soil particles as it moves. These structures are located along the earthworm's body segments.
The Setae, located on the underside of the worm.
To observe the aortic arches of an earthworm, you can use a dissecting microscope or a magnifying glass. It's advisable to carefully dissect the earthworm to expose the internal structures, including the aortic arches, for better observation.
You would use a compound light microscope to get a better look at an earthworm. These microscopes use two lenses to magnify the specimen, allowing students to observe the structures of the earthworm in detail.
earthworm