Junk Food

Big Mac!!!!!!!

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Junk food Is Not healthy

McDonald have a lot of unhealthy food.

There big mac have 563 calories.

And there fries have 378.

Homeostasis

    Homeostasis or homoeostasis (homeo- + -stasis) is the property of a system in which variables are regulated so that internal conditions remain stable and relatively constant. Examples of homeostasis include the regulation of temperature and the balance between acidity and alkalinity (pH)