Warm air is less dense than the cool air that surrounds it so it rises above it
Most of the functions of your intestines are a result of the signals sent by your autonomic nervous system (ANS). It is a fundamental constituent of the peripheral nervous system.
<h3>What is the autonomic nervous system?</h3>
The autonomic nervous system (ANS) refers to a fundamental part of the peripheral nervous system capable of regulating diverse physiological functions.
This system (autonomic nervous system) is responsible for regulating involuntary processes such as blood pressure, heart-pumping, respiration rate, digestion, etc.
The parts of the autonomic nervous system include the sympathetic nervous system and parasympathetic nervous system.
Learn more about the autonomic nervous system here:
brainly.com/question/4143211
Answer: an active virus has explicit symptoms that you know wich one it is and it is constantly waring out your body as a hidden virus is descreet and attacks randomly
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