<span>A disease is a disorder of structure or function in an organism; diseases are especially characterized by different symptoms. Diseases may be caused by a variety of mechanisms including invasion of a foreign organism or substant to genetically inherited diseases.</span>
It ensures that there is proper conduction of heat
That's so easy! It's HIV! HIV is pretty much like AIDS which is a virus. It's the stage before you get AIDS and you're guaranteed to die.
Hope this helps!
The correct answer is D, because surrounding yourself with individuals whose company that you enjoy makes you satisfied and scientists have tested this out and they discovered people that are stressed or angry and hang out with someone like their family and they like to hang out with them then their stress or anger will easily go away.
Hope this helped.