Question

what do you mean by radially symmetrical ?

Answer 1

Radical Symmetry:
A basic body plan in which the organism can be divided into similar halves by passing a plane at any angle along a central axis, characteristic of sessile and bottom-dwelling animals, as the sea anemone and starfish.

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Answer 2

Answer:

Radial symmetry occurs in simple animals including the aquatic cnidarians, which include corals, jellyfish and sea anemones, and Ctenophora, which are comb jellies. A group called dchinoderms consists of starfish, sand dollars and sea urchins; these have unique five-point radial symmetry....