A) Platyhelminthes
B) Asdielnunthes
C) Annelids
D) Arthropoda
Correct Answer: A
Solution :
The members of phylum? Platyhelminthes are triploblastic and acoelomate, .i.e., without any body cavity. The spaces between various organs are filled with special mesodermal tissue, the mesenchyma.You need to login to perform this action.
You will be redirected in
3 sec