According to Maslow's hierarchy of needs, once an individual has satisfied his physiological needs, he turns his focus towards needs. Searching for ways to satisfy the need.
What is hierarchy ?
- A hierarchy refers to the categories from top to bottom.
- For example, in a typical family system, parents have the most authority, followed by children, then pets.
- The word hierarchy is derived from the Greek words "hero's" meaning "holy" and "arches" meaning "ruler".
- The word first appeared in the English dictionary in his 14th century, and may have referred to a system in which things or people are arranged in a particular order, usually according to their importance.
- Biological hierarchy refers to the systemic organization of an organism into levels such as: Linnaeus taxonomy (biological taxonomy created by Carl von Linnaeus).
- Organize creatures with decreasing levels of complexity. Kingdom, phylum, class, order, family, genus, species.
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