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Resources.
It is because of the natural resources our planet provides. Things like water, food sources, and oxygen are essential for human life and are provided by earth.
Human beings waste resources.
Human beings destroy the planets natural resources.
The main components of the transport system in human beings are the heart, blood, and blood vessels.
Only 16 minerals are known to be essential in human nutrition.
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Non-existant...obviously!
UPS human resources refers to the employees or personnel that work in various departments. Human resource is one of the essential elements of any organization.
An indispensable nutrient is also known as an essential nutrient. About 40 nutrients are currently known to be essential for human beings.
Survival.
An essential amino acid cannot be synthesized by an organism so it must be a part of its diet. In total, there are nine essential amino acids for human beings.