1.

Which one of the following phyla is correctly matched with its two general characteristics?A. echinodermata-pentamerous radial symmetry and mostly internal fertilizationB. mollusca-normally oviparous and development through a trochophore or veliger larva.C. arthropoda-body divided into head, thorax and abdomen and respiration by tracheaeD. chordata-notochord at some stage and separate anal and urinary openings to the outside.

Answer» Correct Answer - c


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