| 1. | It looks like a plume of feathery appendages with radial symmetry.
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| 2. | In organisms of radial symmetry nerve nets serve for the nervous system.
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| 3. | At this stage the bilateral symmetry is lost and radial symmetry develops.
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| 4. | These have polyps with eight tentacles and octameric radial symmetry.
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| 5. | If properly set up, radial symmetry is a powerful simplifying tool.
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| 6. | It has radial symmetry and has been described as a tentacle-less cnidarian.
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| 7. | :Starfish have five-fold radial symmetry.
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| 8. | Echinoderms exhibit secondary radial symmetry in portions of their body at some stage of life.
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| 9. | The peripheral flowers have a radial symmetry.
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| 10. | The hermaphrodite flower has fivefold radial symmetry.
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