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3 votes
What do chordates have that makes them different?

a.no body cavities
b.a notochord
c.under-developed organ systems?

User Mark Byers
by
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1 Answer

5 votes
The correct answer is letter B. A notochord is what separates chordates from other species. It is described as a cartilaginous skeletal rod that supports that body of chordate animals. This particular body part is very much visible in different kinds of fish.
User Brian Kelley
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