Question

billateral symmetry and acoelamate animals examplified by​

Answer 1

ANSWER

Platyhelminthes are first acoelomate animals which have organ system organization and bilateral symmetry.  Jelly fish is a cnidarian animal. It is acoelomate. Roundworm belongs to phylum Aschelminthes and is a pseudocoelomate animal. Crab belongs to phylum Arthropoda and is bilaterally symmetrical coelomate animal.

example: flukes,tapeworms,etc.