This depends on the amount of homework and age of the child. If a highschool student does homework right after school and studies, then this will take them between 1-4 hours and usually after they don't want to exersize. So, depending, it is possible it will decrease fitness, but it will increase brain activity which is just as important as fitness.
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Breathing too fast causes CO2 levels to decrease, and you can faint.
If you don't do your homework -- yes, it will cause you to fail. Doing homework will not cause you to fail.
Decrease in alveolar surface area results in less boundary across which oxygen can be absorbed into the blood.
The ovaries are responsible, in part, for moderating levels of estrogen in the body. Ovarian cysts can cause fluctuations in hormonal levels, producing excessive levels of estrogen, which can decrease sex drive. it does not happen in every case, but it is possible. Ovarian cysts can often make sex painful particularly on deep penetration, if sex is painful sex drive is likely to decrease.
When your oxygen levels go up and carbon dioxide levels in the body go down this will cause your heart rate to speed up. This is caused by the blood vessels opening and the heart working harder to pump the blood.
The cause is that Tom obviously did not know what their homework assignment was.
If blood protein levels become low, then there will be a decrease in colloidal osmotic pressure. This in turn can cause side effects in the body like edema and muscle degeneration.
Lowering the temperature will cause a decrease in gas pressure in a closed container.
decrease in aggregate demand
stress
When glaciers melt, ocean levels rise and cause continent land mass to decrease. This could also cause volcanoes under glaciers to be exposed and possibly erupt.