Radial symmetry is NOT found in adults of phylum ________.
Ctenophora
Hemichordata
Coelenterata
Echinodermata
Adult echinoderms exhibit radial symmetry (specifically pentamerous radial symmetry). Ctenophores and Coelenterates also exhibit radial symmetry. Hemichordates are bilaterally symmetrical.
Join thousands of students and practice with AI-generated mock tests.