The first phylum to have a complete alimentary canal is

Question

The first phylum to have a complete alimentary canal is (A) Platyhelminthes (B) Ascaris (C) Aschelminthes (D) Annelida

Tardigrade Admin · Accepted Answer

Members of the phylum - Aschelminthes have both mouth and anus. Thus, this phylum is said to be the first to have a complete digestive system (alimentary canal).

Q. The first phylum to have a complete alimentary canal is

Platyhelminthes

Ascaris

Aschelminthes

Annelida

Members of the phylum - Aschelminthes have both mouth and anus. Thus, this phylum is said to be the first to have a complete digestive system (alimentary canal).