Which among the following is incorrect about types of digestive system in animals?
A. A digestive system with one opening to outside is called incomplete digestive system
B. A digestive system with separate openings for ingestion and egestion is called complete digestive system
C. Platyhelmenthes have a complete digestive system
D. Sea sponges have an incomplete digestive system
Answer:C
Which among the following is incorrect about types of digestive system in animals?
A. A digestive system with one opening to outside is called incomplete digestive system B. A digestive system with separate openings for ingestion and egestion is called complete digestive system C. Platyhelmenthes have a complete digestive system D. Sea sponges have an incomplete digestive system