Answer:
It doesn't for the matter affect oxygen
Chemotaxis is movement of a motile cell or organism, or part of one, in a direction corresponding to a gradient of increasing or decreasing concentration of a particular substance.
<span>The interventions to improve the child's sleep is mainly based on the household behaviors such as eating meals together as a family, obtaining adequate sleep, limiting TV time, and removing the TV from the child’s bedroom, making the child to be so active in the morning time, engaging your child when they got bored, make them to feel tired by doing lot of physical activities, etc., By doing such activities from morning to evening, They feel so tired and make them to sleep after dinner.</span>