Arthropoda is characterised by

Arthropoda is characterized by

Arthropoda is characterized by

Arthropoda includes

Arthropoda is differentiated from annelids by

Arthropoda is differentiated from annelids by

Arthropoda is differentiated from annelids by

Arthropoda || Mollusca

Arthropoda and echinodermata (body covering)

Metameric segmentation is the characteristic of (a) platyhelminthes and Arthropoda (b) echinodermata and Annelida (c) annelida and Arthropoda (d) mollusca and Chordata

Besides Annelida and Arthropoda, the metamerism is exhibited by