Question
All chordates have (a) ___________ as embryos.a. backboneb. jawsc. notochord d. kidneys
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The options given are a backbone, jaws, notochord, and kidneys. Show more…
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All chordates have ___________. a. a backbone c. jaws b. a notochord d. both b and c
Chordates are distinguished from all other animals in that all of them a. have a dorsal nerve cord and a post-anal tail. b. possess mammary glands. c. have an anterior skull and well-developed jaws. d. have a backbone.
Vertebrates differ from other chordates in all of the following respects EXCEPT for the presence of a. a neural crest. b. a head. c. an adult notochord. d. an endoskeleton.
Vertebrates
Almost All Chordates Are Vertebrates
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