Nephridiopores
Naturally human bodies are much more complex than those of worms. For instance, humans have skeletal system, while worms are invertebrates. They also have a very weak nervous system which doesn't allow them to feel any pain. Humans generally have good senses we can taste, touch, hear, smell, and see well (we can also feel pain). Worms only have eye spots which give them awareness on the level of light in their environment however don't actually give them vision. Worms have two main blood vessels: a dorsal and a ventral vessel. These vessels circulate blood from the head to the tail of their bodies. The blood is moved from waves of contraction in the vessel. Both humans and worms are alike in that they both have what is referred to as a 'closed circulatory system'. However in our system we have only one heart and the two fluids we transport are blood and lymph; meanwhile worms have 5 hearts which circulate blood. In a worms excretory system basically food goes in the mouth and comes out the opposite end. of an earthworm is very simple. In short, food goes in one end and comes out the other. Niphridia helps to absorb some water during the process. They are found in pairs in every segment except the first 3 and the last one. Niphridia are to worms what kidney's are to humans.
No they can't, because worms' immune system does not let anything, except for minerals and nutrients, pass through. The foods that the worms do not need exit trough its anus.
Red worms and earthworms are the same thing. They are closely related to each other, though. Red worms make much better worm farm worms or composting worms than regular earth worms because of their higher rate of soil assimilation.
Yes, in a sense. These tunnels arent all well structered and can easily colapse on them selves. But the answer is still yes.
Earthworms are a type of worm; there are many other types including roundworms, flatworms, marine worms, and bristle worms.
An earthworm's excretory system contains pairs of integumentary, septal, and pharyngeal nephridia. Each nephridia is located in a different segment of the body.
a specialized excretory cell found in the simplest freshwater invertebrates
the kidney, which is part of the excretory system.
yes worms do eat worms. there are many parts of the world where they eat worms.
worms only have 1 body part
Because he has worms in his system. Get him to a vet.
No this is just a myth.
a sexual
they reproduce a sexually
yes they do
yes they do.
Yes.