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Vertebrate Exam

on bio exam

QuestionAnswer
in most fishes, the structures that are most important for obtaining oxygen from water are the gills
most fishes get rid of nitrogenous wastes by eliminating urine from the kidneys
all fishes in the class Chondrichthyes are alike in the composition of their skeletons
which of the following is NOT a characteristic of an amphibian's circulatory system? complete separation of oxygen-rich and oxygen-poor blood
a frog's tympanic membranes (eardrums) would be most useful for listening to the matiing calls of other frogs
in most reptiles the heart contains two atria and one ventricle
which of the following is an adaptation that enabled reptiles to become a complete land vertebrate? Reptiles could reproduce w/o water
all reptiles reproduce by internal fertilization, and most are oviparous
what is the order in which food passes through the digestive system of a seed-eating bird? esophagus >crop >stomach >small intestine >large intestine
which of the following statements about temperature regulation in birds is NOT correct? a bird's body temperature depends on the temperature of the outside enviroment
the main function of contour feathers is to provide the lifting force and balance needed for flight
if a bird has a hooked bill and sharp talons, it might be a bird of prey( hawk , falcon)
the mammalian circulatory system consists of two seperate loops powered by a four-chambered heart
primates are mammals that have long fingers and toes and a well developed cerebrum
Created by: aewells15
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