Arthropoda|Mollusca

Arthropoda || Mollusca

Animal kingdom || arthropoda || mollusca || echinodewrmata || hemichordata || chordata

Phylum-Arthropoda || Phylum-Mollusca

Which among the following have open circulatory system? (i) Arthropoda (ii) Mollusca (iii) Annelida (iv) Coelenterata

Arthropoda is characterized by

Arthropoda is characterised by

Arthropoda includes

Nematoda || Arthropoda || Annelida || Mollusca || Echinodermata || Chordata