He will lose one pound in 8 days because he expends more energy than he takes in. He will lose one pound in 4 days because he expends more energy than he takes in. He won't gain or lose weight because he takes a vitamin pill. D. He will gain one pound in 4 days because he expends less energy than he takes in. E. He will gain one pound in 8 days because he expends less energy than he takes in.
Systemic circulation circulates blood from A. right ventricle to left atrium.
B. left ventricle to left atrium. C. right ventricle to right atrium. D. left ventricle to right atrium. E. None of these are correct. Fat, CHO, and to some extent, protein metabolism are all interconvertible at certain points in their biochemical pathways.