Question

Alimentary canal is complete with a well
developed muscular pharynx is a character
of-
(A) Flat worms
(B) Round worms
(C) Spongilla
(D) Fresh water polyp​

Answer 1

Answer: option b

Explanation:

Answer 2

Alimentary canal is complete with a well developed muscular pharynx is a character of Roundworms.

Explanation:

1. Therefore, the correct choice of the asked question is Option B.

2. The organism roundworm belongs to the Phylum called Aschelminthes. These organisms are mainly found in freshwater, soil and also lives as parasite in the body of plants and animals.

3. In the organisms of Aschelminthes, the digestive system is of complete type having both mouth and anus and also possesses a muscular pharynx. Example: Roundworms.

4. In flatworms which belongs to phylum Platyhelminthes, the digestive system has only 1 opening which acts both as anus and mouth and hence is considered to have incomplete digestive system.

5. Spongilla and fresh water polyp do not have any kind of digestive system.

Learn More:

A phylum with triploblastic acoelomate animals is

A) Platyhelminthes (B) Aschelminthes (C) Annelida D) All the above

https://brainly.in/question/2172081

What is the class to which the flukes belong? Write short notes on the chief characteristics of that group.

https://brainly.in/question/6468706

#SPJ3