Question

plzzzzz fast...... URGENT ​

Answer 1

A coelomates - Coelom represent the body cavity. coelomate is the group of organiams which having body cavity lined with mesoderm.

Significance

1 Protect the internal organs

B round worms which belongs to phylum Nematoda(nematihelmenthes) are pseudocoelomate

C. In arthropoda true coelome redused to form Haemocoel. The cavity is filled with blood and this plays important role in respiration.

D Octopus - Mollusca

Pila - Mollusca

Chiton - Mollusca

Unio - Mollusca