Eco – Ecology (from Greek: οἶκος, “House” and -λογία, “study”) is the science division of biology that studies the relationships between organisms and the relationships between organisms and the environment in which they live. The main object of research for Ecology are ecosystems of mutually connected networks of plants, animals and other organisms in a given geographical area, which depend on each other. Ecology is the study of the economics of living nature.
Ethics (Greek: ἦθος, ethos – temper, custom)
The original sense of the word ethos is a joint of home and the rules arising from this coexistence, the norms, uniting the society and overcoming individulism and aggressiveness. To this we can add the study of the conscience, the compassion, the friendship and the fellowship!