Medical Definition of biology. 1 : a branch of science that deals with living organisms and vital processes. 2a : the plant and animal life of a region or environment. b : the laws and phenomena relating to an organism or group. 3 : a treatise on biology.What are biology terms?
Biology is the study of living things. It is broken down into many fields, reflecting the complexity of life from the atoms and molecules of biochemistry to the interactions of millions of organisms in ecology. This biology dictionary is here to help you learn about all sorts of biology terms, principles, and life forms.What is the definition of structure in biology?
Structure. (1) ( biology) An arrangement or organization of parts to form an organ, system, or living thing. (2) ( ecology) A network or a hierarchy of interrelated parts of a system. (3) ( chemistry) The molecular geometry, electronic structure and crystal structure of a chemical compound.