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New member
1.a.Name the gas that causes humans to breathe?
b.What process
i.increase and ii.decrease,the concentraction of this gas in the bloodstream?
c.What effect has this gas on the ph of the blood?
d.Where in the body is the concentration of this gas monitored?
2."We breathe to get rid of carbon dioxide, not to take in oxygen"Give 1 reason in support of this statement?
3.Breathing rate in humans is controlled by the concentraction of a gas dissolved in blood.Which gas is this?
4.State what events happen in the alveolus.how is it adapted for these events?
e.What is the result of high levels of this gas in the body?
b.What process
i.increase and ii.decrease,the concentraction of this gas in the bloodstream?
c.What effect has this gas on the ph of the blood?
d.Where in the body is the concentration of this gas monitored?
2."We breathe to get rid of carbon dioxide, not to take in oxygen"Give 1 reason in support of this statement?
3.Breathing rate in humans is controlled by the concentraction of a gas dissolved in blood.Which gas is this?
4.State what events happen in the alveolus.how is it adapted for these events?
e.What is the result of high levels of this gas in the body?