Air, water and food .
Survival of the fittest
A need is something that is required for survival.
This is a philosophical question with an economics twist. Briefly, "needs" are necessities, things essential to maintain life. For instance, food, water, and shelter are all needs. "Wants" are luxuries, things we can live without, but not essential to survival. For instance, those would include jewellery and make up.
Very peaceful, ask any rock. (It has no human needs.)
Ozone is vital for human survival. Without it, sun's rays would destroy human race.
Ozone is vital for human survival. Without it, sun's rays would destroy human race.
Oxygen is essential for human survival because it is needed for the process of cellular respiration, which is how our cells produce energy. Without oxygen, our cells would not be able to function properly and we would not be able to survive.
human
I would describe her as a beautiful middle aged woman. She would be chaste and very maternal.
An autonomous body would be a self-sufficient body, or a body that does not rely on outside input for survival. For example, an autonomous human would not need food or water for survival.
Survival of the fittest would be used to describe this situation.
Maslow's Hierarchy of Needs represents the Psychology of human motivation based on what we need to survive. At the bottom of the pyramid are the most basic things needed for survival (e.g. food, water), thus the lack of these would be the greatest motivator for action. Each level progresses upward in terms of less of a need for survival, therefore less of a motivator.This isn't a question.