Answer:
It is to produce a transmembrane proton electrochemical gradient as a result of the redox reactions
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Answer:
When fat (cholestrol) is accumulated in coronary artery it stops the supply of blood to the heart which results in heart attack (myocardial infarction).
Decreasing the intake of cholestrol decreases the risks of myocardial infarction
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Explanation:
C. The presence of predators could cause natural selection because it would mean survival of the fittest.
D. a car is not made up of living cells
