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No. They absorb predigested food from other organisms, therefore they don't have digestive systems at all.

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12y ago

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What organism has a saclike digestive system?

Parasites such as tapeworm, planarian and live fluke have digestive systems that are saclike. Their digestive tracts have one opening and they live inside a host animal.


What are the examples of platyhelminths?

turbelliona (its either ona or ana) tapeworm fluke planaria


What are fluke infections?

Fluke infections are diseases of the digestive tract and other organ systems caused by several different species of parasitic flatworms (Trematodes) that have complex life cycles involving hosts other than human beings.


How can fluke infections be prevented?

No vaccines have been developed that are effective against lung or liver fluke infections.


Does a liver fluke have a circulatory system?

No, liver flukes do not have a circulatory system. They lack a true circulatory system for the distribution of nutrients and oxygen throughout their bodies. Instead, they rely on diffusion to transport substances within their bodies.


Would tapeworm show up in a human blood test?

ummmm....check your dog first, okay? then we'll get into this.


What is the difference between tapeworms and ascaris?

My mum says a tapeworm lives in your stomach and a liver fluke lives in your liver.


How does a fluke protect itself from the digestive enzymes of its hosts?

Flukes have a protective covering called a tegument that helps them evade the digestive enzymes of their hosts. The tegument acts as a barrier, preventing the enzymes from reaching the fluke's body. Additionally, some flukes have evolved mechanisms to neutralize or resist the effects of digestive enzymes.


What are the harmful effects of phylum platyhelminthes?

these live as endoparasites in human e.g taenia{tapeworm},Fasciola{liver fluke}.These two parasites have two hosts.Planaria is a free living specie.


What is fluke bunt?

fluke bunt is a fluke bunt


What are examples of Worms?

Tape worm like lung fluke and liver fluke


The excretory organs in a planaria or fluke are called?

The organs of excretion in flatworms are contractile vacuoles. Flatworms are invertebrates that do not have any specialized excretion organs.