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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.
What kind of digestive system does a hydra have?
i think a hydra has a incomplete digestive system called the-gastrovascular system
Do birds have a complete or incomplete digestive system?
Planarian
Do clams have a complete or incomplete digestive tract?
They have complete digestive system.
Do clams have complete or incomplete digestive tracts?
incomplete
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.
What has an incomplete digestive system?
An incomplete gut only has 1 opening. Basically if something has an incomplete gut, it has no anus, and all food that it takes in must either be completely digested, or re-excreted through the mouth.
How do the platypus' excretory system work?
Excretory System •They have an incomplete digestive system and that means they use the same orifice for eating foods and expulsion of waste materials.
Have an incomplete digestive tract.?
planaira
What have incomplete digestive systems?
Planarian
Do humans have a complete or incomplete digestive system?
Humans have a complete digestive system. Incomplete Digestive System: one opening that takes in food and expels waste Complete Digestive System: two openings and a food tube to make sure there is no mixing of food and wastes.
Do cephalopods have a lateral line system?
yes
