The study of all life or living matter. / The living organisms of a particular region. / The structure, function, and behavior of an organism or type of organism.

plural of biology

(biology, biochemistry) the branch of biology that studies the macromolecules of life, such as proteins, lipoproteins and nucleic acids

(chemistry, biology) A branch of biochemistry or biophysics in which the three-dimensional structures of biomolecules, such as proteins, DNA, or RNA, are obtained using X-ray crystallography or nuclear magnetic resonance spectroscopy (NMR).

(biology) The application of genetic engineering to generate modified or even completely new forms of life.

(physics, biology) The study of the effect of ionizing and nonionizing radiation on biological systems.

(biology) Any of various biological sciences that deal with living things in a space environment

A field of study that embraces both chemistry and biology.

(biology) The branch of biology dealing with organisms that live in the sea.

(evolutionary theory) A subfield of biology concerned with the origin and descent of species and as their evolution, multiplication and diversity over time.