Biology was the scientific study of living things.
The bioengineered life cycle of the inhabitants of Nooma was known as Holy Biology. (PROSE: Speed of Flight)
Professor Clifford Jones was a Welsh biologist and mycologist. After leaving her job as the Third Doctor's assistant, Jo Grant married him. (TV: The Green Death)
Mrs Denman was a biology teacher at Hulton College. (PROSE: Human Nature) Miss Brayley was a biology teacher at Rolle Hill School. (COMIC: Teacher's Pet) Miss Jerome was a biology teacher at Park Vale School. (TV: The Gift)
When Sarah Jane Smith was young, rats were dissected for school biology lessons. By 2007, rat dissections hadn't been performed in schools for years. (TV: School Reunion)
Katie Sharps was a student at Coal Hill School in the 2010s. She claimed that Courtney Woods pulled her hair in biology class. (TV: The Caretaker)
The Yend of Wengrol devoted themselves exclusively to studying biology. The experiments they conducted on themselves resulted in mutation when they were exposed to radiation from Mortain. (PROSE: The Sons of the Crab)