Physiological Needs

Physiological needs such as food, air, water, heat, and the basic necessities of survival need to be satisfied. At the level of safety, man has a place to live that protects him from the elements and predators.

Physiological Needs innate human feelings of deprivation related to an individual's biological well-being. See Psychological Needs. Piggyback a system of transportation requiring the transfer of containers from truck to rail.

He displayed them in a pyramid format beginning at the bottom with physiological needs. Physiological needs are primary needs such as food, water and heat. These are the greatest needs of people and are the first needs to be satisfied.

psychologist, who hypothesised that some innate human needs are more pressing than others, and must be satisfied before any less pressing ones can be attended to, he arranged human needs into five categories in ascending order - physiological needs, ...

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