Pls answer this que ..jj
Solution
Since all these organisms are invertebrates, thus they all possess dorsal heart. Thus option A is the correct answer.
Nereis belongs to Phylum Annelida and is an aquatic organism, while scorpion, cockroach and silver fish belong to Phylum Arthropoda and are not aquatic.
Nereis belongs to Phylum Annelida and is an aquatic organism, while scorpion, cockroach and silver fish belong to Phylum Arthropoda and are not aquatic.