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When we inhale oxygen, it is eventually transferred from the respiratory system to the circulatory system. the _ is where gas exchange takes place between the lungs and the blood
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Vinegar has a ph of 3, and household ammonia has a ph of 11. is the concentration of h+ greatest in the vinegar or ammonia?
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Slow down transpiration by the stomata question 9 options: a guard cells; closing b chloroplasts; closing c guard cells; opening d chloroplasts; opening
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Which of the following can be assumed about the layers in areas 2 and 4
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Brass gets discoloured in air because of the presence of which of the following gases in air? a. oxygen b. hydrogen sulphide c. carbon dioxide d. nitrogen
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When we inhale oxygen, it is eventually transferred from the respiratory system to the circulatory s...
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