1) Biological science 2) Biology 3) Ecology 4) Environmental science 1) Ecology 2) Palaeoecology 3) Paleoecology 
In ecology, bionomics (Greek: bio = life; nomos = law) is the comprehensive study of an organism and its relation to its environment. As translated from the French word Bionomie, its first use in English was in the period of 1885-1890. Another way of expressing this word is the term currently referred to as `ecology`. ==Publications == ===On Med.....
study of organisms interacting in their environments
The study of the habits, breeding, and adaptations of living forms.
Synonym: bionomy. ... Synonym: ecology. ... (05 Mar 2000) ... 
Type: Term Pronunciation: bī-ō-nom′iks Synonyms: bionomy, ecology
bionomics The merger of biological and economic theories.bionomy, bionomics The laws of life or the science concerned with the laws regulating vital functions.
ecology (def. 1).