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in a one opening digestive system the organism must wait for the food to be released before consuming new foods.
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Does an oyster have a one-way or two-way digestive system?
Oysters have a two way digestive system. This means that they only have on opening for both food to go in and to come out.
What is One-Way Digestive system?
one way digestive system is like the human body, like a conveyor belt, the food goes into the mouth the stomach digests it and then exits the anus. two way digestive system is when a mouth eats the food, it gets digested and gets expelled through the same opening (mouth) (imagine barfing your own poo, yuck!)
Are teeth and saliva part of digestive system?
Yes, teeth are part of the digestive system as they help in breaking down food into smaller pieces through chewing. Saliva is also part of the digestive system as it contains enzymes that start breaking down carbohydrates in the mouth.
What is part of both the respiratory and digestive systems?
pharynx( and for those who didn't know its the very back of your mouth)
Which two organ system break down foods?
There is only one organ system that breaks down food. That is the digestive system. However the digestive system uses two processes to break the food down. They are physically and chemically.
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 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.
Do earthworms have one opening in its digestive system?
yes, planarians have one opening in their digestive system
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 are the disadvantages of protease in the digestive system?
It could limit the amount of food you can eat at one time.
Does an oyster have a one-way or two-way digestive system?
Oysters have a two way digestive system. This means that they only have on opening for both food to go in and to come out.
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 is an open digestive system?
An open digestive system is one where there is an entrance "mouth" in one end of the organism and an "exit" or anus of some sort in the other end of the organism. (think of worms or people). A closed digestive system is in something like a hydra or anemone where there is just one cavity and one opening that acts as both mouth and anus.
What is Sac filled with digestive chemicals?
The stomach
Do bats have a 2 way digestive system?
No bats have a one way digestive system. Food goes in the mouth, is digested, and comes out the other end. In two way digestive systems food is taken in and waste is excreted through the same opening.
Which organism uses the same opening for ingestion and egestion?
Organisms that have only one opening in their digestive tract through which food enters and waste exits are known as having an incomplete digestive system. Some organisms with incomplete digestive systems are jellyfish, sea anemones, flatworms, and corals.
What is one disease that affects the digestive system?
one disease of the digestive system is crohns disease! < !!!>
