Disruptive behavior disorders<span> can co exist with other mental illnesses. The most common illnesses known to co exist with include: </span>Attention-deficit hyperactivity disorder<span> </span><span>Anxiety disorders.</span>
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Usually three levels of biodiversity are discussed—genetic, species, and ecosystem diversity. Genetic diversity is all the different genes contained in all individual plants, animals, fungi, and microorganisms. It occurs within a species as well as between species.
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Levels of Biodiversity
Genetic Diversity.
Species Diversity.
Ecological Diversity.
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the major function of mucus is to protect the lung through mucociliary clearance against foreign particles and chemicals entering the lung. Basically security for germs :)
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I dont know 1
2- bike riding, running, walking
3- bikes
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