Which one of the following phyla is correctly matched with its two general characteristics?A. Arthropoda : Body divided into head, thorax and abdomen and respiration by tracheae .B. Chordata : Notochord at some stage and separate anal anad urinary openings to the outsidesC. Echinodermata : pentamerous radial symmetry and mostyl internal fertilizationD. Mollusca : Normally oviparous an development through as trochophore or veliger larva

Which one of the following phyla is correctly matched with its two gen

1.	Which one of the following phyla is correctly matched with its two general characteristics?A. Arthropoda : Body divided into head, thorax and abdomen and respiration by tracheae .B. Chordata : Notochord at some stage and separate anal anad urinary openings to the outsidesC. Echinodermata : pentamerous radial symmetry and mostyl internal fertilizationD. Mollusca : Normally oviparous an development through as trochophore or veliger larva
Answer» Correct Answer - C