Question

Name the first triploblastic

Answer 1

The first triploblastic is Platyhelminthes.

Platyhelminthes :

The body is bilateral symmetrical.

The body is flattened and Ribbon shaped.

It is a leaf like in appearance.

Body cavity is absent.

Digestive system is absent.

Circulatory and respiratory systems are absent.

Answer 2

heya..

here is your answer...

Platyhelminthes are the first simplest triploblastic animals.

Platyhelminthes very commonly known as flatworms or tapeworms, these animals are soft-bodied invertebrate animals.

The Platyhelminthes consist of two lineages: the Catenulida and the Rhabditophora. The Catenulida, or “chain worms” is a small clade of just over 100 species.

it may help you..