Which of the following processes is NOT a part of external respiration?
A) the use of oxygen and generation of carbon dioxide by the mitochondria during energy metabolism
B) the movement of air into and out of the lungs by bulk flow
C) the transportation of oxygen and carbon dioxide between the lungs and body tissues by the blood
D) the exchange of oxygen and carbon dioxide between the blood and tissues by diffusion E) the exchange of oxygen and carbon dioxide between the lungs and blood by diffusion
Ans: A) the use of oxygen and generation of carbon dioxide by the mitochondria during energy metabolism
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When natural selection tends to split a population into two phenotypic groups, it is called
A) balanced polymorphism. B) stabilizing selection. C) coevolution. D) gene flow. E) genetic drift.
Fat Away prevents ATP from being made by
A) eliminating the H+ gradient that allows ATP synthase to work. B) preventing glycolysis from occurring. C) preventing the conversion of NADH to NAD+. D) slowing down the citric acid cycle.
T or F; overstretching muscles creates muscle laxity
What will be an ideal response?