Assertion : Annelids, arthropods, and molluscs are protostomial coelomates .
Reason : All the three phyla include members with bilateral symmetry and true coelom.

[A] : Annelids , Arthropods and mollusks are protostomial coelomates . [R] : They all show bilateral symmetry , tube with in tube body pland and three germ layer derivations.

[A] : Annelids , Arthropods and mollusks are protostomial coelomates . [R] : They all show bilateral symmetry , tube with in tube body plan and three germ layer derivations.

[A] : Annelids , Arthropods and mollusks are protostomial coelomates . [R] : They all show bilateral symmetry , tube with in tube body pland and three germ layer derivations.

[A] : Annelids , Arthropods and mollusks are protostomial coelomates . [R] : They all show bilateral symmetry , tube with in tube body plan and three germ layer derivations.

Assertion.Annelids, mollusks and arthropods are protostomous coelomates. Reason. All these animals have tube-within-tube body plan.

Which of the phyla has bilateral symmetry and is coelomate?

Bilateral symmetry blastopore mouth and true coelom occur in

Name the phylum in which the animals have segmented body, bilateral symmetry and coelom.

Assertion. The roundworms are eucoelomates. Reason. They have a fluid-filled coelom.