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Do clams have complete or incomplete digestive tracts?
incomplete
What have incomplete digestive systems?
Planarian
Have an incomplete digestive tract.?
planaira
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 birds have a complete or incomplete digestive system?
Planarian
What is true for both incomplete and complete digestive systems?
An incomplete digestive system (found in certain lower invertebrates like Cnidarinas, i.e. hydra, marine jellyfish, and Platyhelminthes, i.e. flatworms) is where a single opening to a pouch-like cavity serves as both mouth and anus. A complete digestive system (all insects have them) means that food processing occurs within a tube-like enclosure, the alimentary canal, running lengthwise through the body from mouth to anus.
How does a digestive sac differ from a digestive tube?
has only a single openning
What is the digestive track?
The digestive track is a long twisting tube from the mouth to the
Is tube rose a complete or incomplete flower?
Complete
What part connects the mouth to the digestive tube?
The Pharynx leads from the mouth to the esophagus and then down to the digestive tract.
What kind of digestive system does a hydra have?
i think a hydra has a incomplete digestive system called the-gastrovascular system
Do clams have a complete or incomplete digestive tract?
They have complete digestive system.
