Worms have a very special digestive system. Instead of having a small and large intestine, worms have only one. And it is called an intestine. They also have organs known as the crop and gizzard, which breaks down the food, since the only thing that worms do is eat. Those are the only things that worms have different than humans
the circulatory system does not have a central pump
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Earthworms don't have spines, so their nerves don't travel through there.
yes, they have a complete digestive system with organs and a circulatory system with organs.
Salivary gland is the external digestive gland associated with digestive system of humans.
The digestive system is made up of many structures. Humans need different structures to process the varieties of foods we eat on a daily basis.
bcz our digestive system the food will not be digested
the shark has a u-shaped stomach with stronger acids
it is different cause they are smaller
digestive system
No.
I am pretty sure they have simple but very complex digestive systems
the digestive system is similar... both have a mouth, stomach and intestine