Invertebrates have a more hierarchically structured central nervous system than do vertebrates.

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Invertebrates generally have a less hierarchically structured nervous system than vertebrates. This is because vertebrates have a spinal cord and brain, which allows for more complex processing and control of body functions, while many invertebrates simply have clusters of nerve cells (ganglia) throughout their body.

Invertebrates Have a More Hierarchically Structured Central Nervous System Than