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1.Homeostasis is the maintenance of a stable internal environment. Homeostasis is a term coined to describe the physical and chemical parameters that an organism must maintain to allow proper functioning of its component cells, tissues, organs, and organ systems.

2.Watching endless hours of TV

Withdrawing from friends or partners or, conversely jumping into a frenzied social life to avoid facing problems

Overeating or weight gain

Undereating or weight loss

Sleeping too much

Drinking too much alcohol

Lashing out at others in emotionally or physically violent outbursts

Taking up smoking or smoking more than usual

Taking prescription or over-the-counter drugs that promise some form or relief, such as sleeping pills, muscle relaxants, or anti-anxiety pills

Taking illegal or unsafe drugs

3. If body temperature rises, blood vessels in the skin dilate, allowing more blood to flow near the skin's surface. This allows heat to dissipate through the skin and into the surrounding air. The skin may also produce sweat if the body gets too hot; when the sweat evaporates, it helps to cool the body.

Explanation:

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