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What is a digestive system with only one opening called?
A digestive system with only one opening is called an incomplete digestive tract. Organisms with this type of digestive system ingest food and eject waste through their mouth.
Give the part of digestive system what is the opening at the end of digestive system from which feces exit the body?
mouth
Do earthworms have one opening in its digestive system?
yes, planarians have one opening in their digestive system
What is a narrow opening at the back of the mouth?
The pharynx is the narrow opening at the back of the mouth. It is part of both the digestive system and the respiratory system.
What characteristic is shared by cnidarians and flatworms?
a digestive system with a single opening
Why is a two opening digestive system more effective than a one opening digestive system?
if i got this right snakes are the only one opening animals and have to puke their food after digestion while two opening animals like us just get rid of the waste the way we do.
What is the exit for digestive waste?
The opening at the end of the digestive system from which easy exit body is called the anus.
Does a jellyfish have a two way digestive system?
No, a jellyfish does not have a two-way digestive system. Instead, it has a simple gastrovascular cavity with a single opening that serves both as a mouth and an anus. Food enters the cavity for digestion, and waste is expelled through the same opening. This type of digestive system is characteristic of simpler organisms.
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 characteristic is shared by all worms?
They have bilateral symmetry and are invertebrates.
What are the disadvantages of a flatworm's digestive system having only one opening?
They cannot eat continuously (there mouth and anus are present in the same opening)
What is a digestive chameber with one opening called?
A digestive chamber with one opening is called a "gastrovascular cavity." This structure serves both digestive and circulatory functions, allowing food to enter and waste to exit through the same opening. Organisms with this type of digestive system, such as jellyfish and flatworms, typically have a simple body plan and rely on diffusion for nutrient distribution.
