A chemical ____________________ is a mixture of two compounds that resist changes in the pH
Fill in the blank(s) with correct word
buffer
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Salmonella is caused by a ________________________________________ infection
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Exchanges between blood and surrounding tissues across capillary walls are accomplished in two ways: passive __________ and __________ flow
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Most oxygen is carried in the blood ______; but most carbon dioxide is ________
A. dissolved in plasma; associated with salt or acid B. bound to hemoglobin; associated with bicarbonate ions in the plasma C. combined with albumin; associated with carbonic acid D. bound to hemoglobin; bound to albumin E. bound to plasma proteins; carried as carbon dioxide
In sporting activities, what amount of friction is desired?
A. large B. small C. none D. depends on the situation