Biology, asked by abutalibpatel2, 7 months ago

what kind of nervous system is seen in hydra earthworm and cockroach
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Answers

Answered by TrueRider
9

Earthworm (annelida) has nervous system consisting of a circumenteric nerve ring and a solid, double, midventral nerve cord with ganglia. Cockroach (arthropoda) has the nervous system as that of earthworm.

Answered by hayatmaleeha24
0

Explanation:

hi

Hydra which belongs to the phylum coelenterata has nerve cells but no brain. ... Earthworm (annelida) has nervous system consisting of a circumenteric nerve ring and a solid, double, midventral nerve cord with ganglia. Cockroach (arthropoda) has the nervous system as that of earthworm.

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