Question

What does it mean by radical symmetry in the body of phylum cnidaria ?

Answer 1

Answer:

Radial symmetry is the arrangement of body parts around a central axis, like rays on a sun or pieces in a pie. ... This form of symmetry marks the body plans of animals in the phyla Ctenophora (comb jellies) and Cnidaria (corals, sea anemones, and other jellies).

Answer 2

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Radial symmetry means that they have a circular body plan, and any cut through the center of the animal leaves two equal halves.

The cnidarians have two basic body forms: Polyp: The polyp is a cup-shaped body with the mouth facing upward, such as a sea anemone and coral