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AP Bio - Chapter 34

Vertebrates

QuestionAnswer
animals that at some point during their development have a notochord, a dorsal hollow nerve cord, pharyngeal slits/clefts, and a post-anal tail chordate
a common opening for the digestive, urinary, and reproductive tracts found in many nonmammalian vertebrates but in few mammals cloaca
a longitudinal, flexible rod made of tightly packed mesodermal cells that runs along the anterior-posterior axis of a chordate in the dorsal part of the body notochord
referring to a type of development in which young hatch from eggs laid outside the mother's body oviparous
referring to a type of development in which young hatch from eggs that are retained in the mother's uterus ovoviviparous
in chordate embryos, one of the grooves that separate a series of pouches along the sides of the pharynx and may develop into a pharyngeal slit pharyngeal clefts
referring to a type of development in which the young are born alive after having been nourished in the uterus by blood from the placenta viviparous
Created by: mrariail
 

 



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