Cnidarians and Echinoderms.
- They both have radial symmetry.
- These aquatic, asymmetrical animals.
- They can reproduce s exually or ase xually and have a porous body wall.
What is radial symmetry?
- Radially symmetrical animals have top and bottom surfaces, but no left and right sides, or front and back.
- The two halves of a radially symmetrical animal may be described as the side with a mouth oral side and the side without a mouth aboral side.
- They have similar parts regularly arranged around a central axis.
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