Cleanliness Cleanliness is the quality or state of being clean or the practice of keeping oneself or one’s surroundings clean. Cleanliness is a virtue. Cleanliness means that there is no dirt, no dust, no stains, and no bad smells. The goals of cleanliness are health, beauty, no offensive odor and avoiding...
Adaptation In biology, adaptation has three related meanings. Firstly, it is the dynamic evolutionary process that fits organisms to their environment, enhancing their evolutionary fitness. Secondly, it is a state reached by the population during that process. Thirdly, it is a phenotypic trait or adaptive trait, with a functional role in each individual organism, that is maintained and has...
Personal Development Personal development covers activities that improve awareness and identity, develop talents and potential, build human capital and facilitate employability, enhance the quality of life and contribute to the realization of dreams and aspirations. Personal development takes place over the course of a person’s entire life. Not limited to self-help, the concept involves formal and...
What Is Well-being? Well-being, wellbeing, or wellness is the condition of an individual or group. A high level of well-being means that in some sense the individual’s or group’s condition is positive. According to Naci and Ioannidis, “Wellness refers to diverse and interconnected dimensions of physical, mental, and social well-being that extend...
Natural Selection Natural selection is the differential survival and reproduction of individuals due to differences in phenotype. It is a key mechanism of evolution, the change in the heritable traits characteristic of a population over generations. Charles Darwin popularised the term “natural selection“, contrasting it with artificial selection, which in...