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? asked in Science & MathematicsBiology · 1 decade ago

To be characterized as a chordate, an organism must?

A) display all four key characteristics of Chordata in both the larval and adult stages.

B) possess a backbone in at least one life stage.

C) possess a backbone in both the larval and adult stages.

D) display each of the four key characteristics of the chordates at some point in the life cycle.

E) undergo incomplete metamorphosis.

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  • Adam
    1 decade ago
    Favorite Answer

    the answer is B. there are many chordates that only have a notochord only in their larvel stage or vice versa within the adult stage.

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