0
The mouth is the opening through which food enters the body. From the mouth, food moves to the esophagus, stomach, intestines, and rectum before the undigested solid food waste exits at the anus.
Wiki User
∙ 8y ago
Add your answer:
Earn +20 pts
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
What disadvantages to a one opening digestive system?
in a one opening digestive system the organism must wait for the food to be released before consuming new foods.
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 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 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)
