The gene-chromosome theory includes the concept that people doing textbook homework should read the passage instead of skipping ahead, doing the questions, and then getting stuck on the questions and asking wiki answers for them.
The rock cycle?
It is a scientific theory.
If by "why" you mean "what," a well tested framework that explains a wide range of observations in science is called a theory.
Idealism
A concept (hypothesis) that has been "thoughly" tested (against reality).
Life course theory is defined the multidisciplinary paradigm of one's life. Some aspects of this multidisciplinary paradigm include demographics, psychology, and biology.
The concept of instinct in motivation theory was replaced by the concept of drive theory. Drive theory suggests that internal physiological needs create a state of tension or arousal that motivates individuals to act in ways that reduce this tension and restore homeostasis.
the concept of peron
cost accounting concept and application on learning curve theory to be anwered
the evolution theory
The evolution theory
The evolution theory
Evolution Theory
law is based on fact theory is a concept/idea
The foundation of a particular theory or ethical concept.
A fundamental concept of trait theory
The evolution theory