Biology, asked by krmukesh500, 9 months ago

Which creature does not have a central nervous system?​

Answers

Answered by sunilbarve36
6

Answer:

The only multicellular animals that have no nervous system at all are sponges and microscopic bloblike organisms called placozoans and mesozoans.

Answered by Anonymous
0

Answer:

ellyfish and sea jellies are the informal common names given to the medusa-phase of certain gelatinous members of the sub-phylum Medusozoa. Jellyfish do not have specialized systems for osmoregulation, respiration and circulation, and do not have a central nervous system

Explanation:

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