What is the key feature that allows the plasma membrane to maintain
balanced concentrations of molecules between the internal and
external environments of the cell?

type 2 happens when excess consumption of high-sugar foods flood the blood supply with glucose and reduce the production and effectiveness of insulin. if a person has prediabetes, they can reduce the risk of full diabetes through regular exercise and a balanced, low-sugar diet.

✿   this landform has a high elevation and a high relief

✿   this landform is a mountain

if the type of the food available changes, then the frequency of beak types will change, because birds with beaks more suited to the available food will be more successful over time.

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