Biology, 30.01.2020 23:05 joseperez1224

Which of the following keep high oxygen and low oxygen blood from mixing in the frog's ventricle? a. the spongy irregular surface inside the heart b. the coordinated contractions of the atria c. a dividing wall to separate the ventricle into two equal halves d. a valve in the conus arteriosus

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Which of the following keep high oxygen and low oxygen blood from mixing in the frog's ventricle? a...