Question

what is radial symmetry??​

Answer 1

Symmetry in biology refers to the symmetry observed in organisms, including plants, animals, fungi, and bacteria. External symmetry can be easily seen by just looking at an organism.

Answer 2

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Pentamerous radial symmetry is the characteristics of phylum Echinodermata. Their body can be divided into five parts which point outward from the centre of the body. The parts of the animal branch out into five distinct compartments, or arms. For example, starfish, sea urchins, and sea cucumbers etc.