Nervous systems are required by animals to respond to stimuli and have complex senses such as taste, touch, sight, smell, or sound. These are carried by nerves to and from the brain and spinal cord. Of all major animal phyla, which does not have nerves?

Question

Biology

Lara Burns

19 August, 16:38

Nervous systems are required by animals to respond to stimuli and have complex senses such as taste, touch, sight, smell, or sound. These are carried by nerves to and from the brain and spinal cord. Of all major animal phyla, which does not have nerves?

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Answers (2)

Know the Answer?

Gideon Long · Answer 1

Phylum Cnidaria do not have nerves.

Explanation:;

Among all the major animal phyla, Phylum Cnidaria do not have a head and nerve cells and thus they do not have a central nervous system. The nervous system of the Cnidarians is a decentralized network.

Jellyfish, corals, sea pens, hydra, sea anemones, sea wasps are some of the animals belonging to this phylum.

Jovani Jordan · Answer 2

Answer: Porifera

Explanation: Is the correct answer for Pennfoster.