A newly discovered organism exhibits radial symmetry in its larval stage but bilateral symmetry as an adult. Its body cavity is formed by splitting of the mesoderm. It possesses a water vascular system. To which phylum does this organism MOST likely belong?
Echinodermata
Chordata
Cnidaria
Annelida
Related Questions
Choose the wrong statements regarding universal rules of nomenclature
The first word in a biological name represents the genus
The first word denoting the genus starts with a capital letter
Both the words in a biological name, when handwritten are separately underlined
Biological names are generally in English and written in italics
