Coiled and well developed alimentary canal first develop in  A)protozoans

B)mammals

C)arthropods

D)poriferans

I think arthropod

  • -2
It is arthropod.
  • -6
Mammals
  • -3
Athropods
  • 1
Coiled and well developed Alimatry canal first developed in
  • -2
What are you looking for?