Asked by Harman Sekhon on Jun 09, 2024
Verified
Free-living flatworms extend the pharynx out through their mouth and secrete digestive enzymes onto their prey.
Free-Living Flatworms
Flatworms that are not parasitic and live independently in various aquatic or moist terrestrial environments.
Pharynx
The membrane-lined cavity behind the nose and mouth, connecting them to the esophagus.
Digestive Enzymes
Proteins that accelerate the breakdown of food molecules into absorbable nutrients within the digestive system.
- Recognize and elucidate the primary locations and processes involved in chemical digestion.
Verified Answer
BS
Brandon ScoobyJun 12, 2024
Final Answer :
True
Explanation :
Free-living flatworms, such as those in the class Turbellaria, indeed extend their pharynx out through their mouth to release digestive enzymes onto their prey, starting the digestion process externally before ingesting the partially digested food.
Learning Objectives
- Recognize and elucidate the primary locations and processes involved in chemical digestion.