Final answer:
Fulfillment of basic needs such as water, food, and shelter is categorized under physiological needs, which make up the base layer of Maslow's hierarchy of needs and are essential for survival.
Step-by-step explanation:
Fulfillment of needs for water, food, and shelter falls under the category of physiological needs in Maslow's hierarchy of needs. According to Abraham Maslow's theory, physiological needs
The most fundamental layer of human needs, which must be satisfied before an individual can focus on higher-level needs. At the base of Maslow's pyramid, these needs are essential for survival .
Once these are met, individuals can progress to seeking safety and security, following on to needs of belonging and love, esteem, cognitive and aesthetic.