Biology, 25.05.2021 22:20, dannmend123
Membrane proteins called pumps use energy to move hydrogen ions to one
side of the membrane. Which term describes the difference between the
numbers of hydrogen ions on opposite sides of the membrane?
O A. Concentration gradient
O B. Equilibrium
O C. lon concentration
O D. Homeostasis
Answers: 3
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Mention true or false : a) cholera is marked by acute diarrhea and no urination. b)mosquitoes are the source of dysentery germs.
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Which of the following is likely not involved in this example of ecological succession? a) the rotting remains of plants add to the fertility of the soil. b)the soil becomes so fertile that eel grass is replaced by other plant species. c) the roots from plants stabilize the sediment, keeping it in place. d) the concentration of salt becomes so high that all plant life is destroyed.
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Membrane proteins called pumps use energy to move hydrogen ions to one
side of the membrane. Which...
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