biology

US /baɪˈɑː.lə.dʒi/
UK /baɪˈɑː.lə.dʒi/
"biology" picture
1.

the scientific study of life and living organisms, including their structure, function, growth, origin, evolution, distribution, and taxonomy

:
She is studying biology at university.
The course covers various aspects of human biology.
2.

the characteristic life processes or phenomena of a group or category of living organisms

:
The biology of marine mammals is fascinating.
Understanding the biology of the virus is crucial for developing a vaccine.