What is the function of oxygen in cellular respiration and why is the type of bond in oxygen important? Why is oxygen a good electron acceptor? Why are cells important to living things? Why is oxygen needed in energy metabolism? Why is hemoglobin important to red blood cells? Why is cellul...
Why is NADH oxidized by lactate dehydrogenase in anaerobic conditions? Why is NADH converted to FADH2 after glycolysis? Why is ATP well-suited as a metabolic energy currency? Why does food energy need to be converted into ATP? Why is oxygen needed for oxidative phosphorylation?
Why hydrogen fuel cells?Clean and abundant Hydrogen is the simplest, cleanest and most abundant element in the universe. Fuel cells generate electricity through an electro-chemical process that combines hydrogen and oxygen to produce pure water as a by-product. Winning technology Organisations who ...
Fish ___ oxygen through their gills(鳃). III.单项填空: () 1. Air pollution can affect humans by___ sore eyes and respiratory problems, especially in children and___. A. cause, the old B. causing, the older C. causing, the elderly D. cause, the elderly ()...
A 4: Many products are sensitive to oxygen. Fats and oils upon exposure to oxygen—especially in the presence of light—undergo chemical changes which lead to flavor alterations referred to as rancidity.doi:10.1007/978-1-4615-3908-7_4FAIC Arthur Hirsch Ph. D....
39 Why does the oxygen concentration in a river decrease when sewage is discharged into it? C A Less oxygen is absorbed from the air. B There is a decrease in the number of plants. C There is an increase in the number of bacteria.D There is an increase in the number of fish. 相...
Cells are filled with aqueous solutions, which are packed with people. If the cell is too large, these molecules from the cell surface to the cells where they are needed (such as cell power plant, called mitochondria organelles) would take too long time, raw material and fuel supply is ...
Step-by-Step Solution:1. Determine the Percentage of Oxygen in Air: - The composition of air is made up of various gases. The most significant component is nitrogen, which makes up about 78% of the atmospher
To understand why the oxygen molecule (O₂) is diatomic while the sulfur molecule (S₈) is octatomic, we can break down the explanation into several key points:1. Atomic Size Comparison: - Oxygen (O) has a smaller atomic
Vitamin B12 is an excellent energy booster. It plays an important role in the burning of fats and carbohydrates to produce energy, as well as in the formation of healthy red blood cells, and the maintenance of the myelin sheaths that protect our nerves. For these reasons, a B12 deficiency ...