What is true about Nereis,scorpion,cockroach, | vedclass

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Question

(A) $Nereis$,scorpion,cockroach,and silver fish are all invertebrates and possess a dorsal heart.$Nereis$ is a marine animal,whereas the other animals

Vedclass · Accepted Answer

They all possess a dorsal heart.

Vedclass · Answer

(A) $Nereis$,scorpion,cockroach,and silver fish are all invertebrates and possess a dorsal heart.$Nereis$ is a marine animal,whereas the other animals mentioned are terrestrial.$Nereis$ belongs to Phylum $Annelida$,while the rest of the animals belong to Phylum $Arthropoda$.Jointed appendages are a characteristic feature of Phylum $Arthropoda$,which includes scorpion,cockroach,and silver fish,but these are absent in $Nereis$.

What is true about $Nereis$,scorpion,cockroach,and silver fish?

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