In the fetus, the ductus arteriosus shunts blood from the pulmonary artery directly to the lung
Indicate whether the statement is true or false
FALSE
Biology & Microbiology
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A diet that does not contain any dark green vegetables, whole grains, yeast, or legumes may result in a ____
deficiency.
a. vitamin B1 b. vitamin B2 c. vitamin B6 d. folic acid e. niacin
Biology & Microbiology
Which of the following statements relate to natural selection?
A) differential reproductive success B) competition for resources C) heritable variation D) breeding to increase the frequency of desired traits E) fitness
Biology & Microbiology
The metal atom bound to the heme group of hemoglobin is
A. sodium. B. copper. C. zinc. D. iron. E. manganese.
Biology & Microbiology
Which molecule is the final electron acceptor at the electron transport chain?
a. ATP b. oxygen c. phosphate d. acetyl-CoA e. NAD and FAD
Biology & Microbiology