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To be characterized as a chordate, an organism must:________.
To be characterized as a chordate, an organism must:________. A) possess a backbone in both the larval and adult stages
B) display all four key characteristics of Chordata in both the larval and adult stages
C) display each of the four key characteristics of the chordates at some point in the life cycle
D) possess a backbone in at least one life stage.
To be characterized as achordate, an organism must display each of the fourkey characteristicsof the chordates at some point in the life cycle. Therefore, the correct option isC.To be characterized as achordate, an organism must display four key characteristics at some point in itslife cycle.These characteristics include having anotochord(a flexible rod-like structure), a dorsal hollownerve cord, pharyngealslitsor pouches, and atail.It is not necessary for all four characteristics to be present simultaneously or in both thelarvalandadultstages. As long as the organism exhibits thesecharacteristicsat some stage of its life, it can be classified as a chordate.Learn more aboutchordatesin:brainly.com/question/31312849#SPJ6...