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In echinoderms, the nervous system is
Option: 1
Well developed
Option: 2
With large brain
Option: 3
Devoid of brain
Option: 4
Both 1 and 2
Answers (1)
Nervous System in Echinoderms:
- They have a simple nervous system with a central nerve ring and five radial rings. There is no grouping of nerves, so brain-like structure is absent.
-
They have a simple nervous system with a central nerve ring and five radial rings. There is no grouping of nerves, so brainlike structure is absent.
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