(Solved): URGENT!! Cnidarians and echinoderms have radial symmetry as adults. Cnidarians are radially syminetr ...

Cnidarians and echinoderms have radial symmetry as adults. Cnidarians are radially syminetrical at all life stages. tchinoderm larvae are bilaterally symmetrical and go through metamorphosis to bectme radiaily symmetrical adults. What statement is true about radial symmetry in echinoderms and cnidarians? Radal symmetry is a homologous characterbtic in echincderms and cnidarians. Padial symmetryis a shared ancectral character of echinoderms and cridarians. Aadial symmetry of adult echinoderms and cnidarians is a homoplasy. Radial symmetry is a shared derived character unique to echinoderms. A) Moving to the next question preverts changes to this answer.