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dangina [55]
3 years ago
5

List and describe briefly five external factors that must be present or provided to sustain life

Biology
1 answer:
Genrish500 [490]3 years ago
4 0
The five main external factors that must be present or provided t sustain life are:
1. Water 
2. Oxygen
3. Food
4. Atmospheric temperature 
5. Atmospheric pressure
<span>The human body needs water, food and oxygen in order the body functions to work properly.
</span>Not every temperature is temperature at which the human can live. For example: we can not stay alive long period of time at temperature of 60 degrees Celsius. 
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